40957280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 124467840

約数和(自身を除く): 83510560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 65, 70, 80, 91, 97, 104, 112, 116, 130, 140, 145, 160, 182, 194, 203, 208, 224, 232, 260, 280, 290, 364, 377, 388, 406, 416, 455, 464, 485, 520, 560, 580, 679, 728, 754, 776, 812, 910, 928, 970, 1015, 1040, 1120, 1160, 1261, 1358, 1456, 1508, 1552, 1624, 1820, 1885, 1940, 2030, 2080, 2320, 2522, 2639, 2716, 2813, 2912, 3016, 3104, 3248, 3395, 3640, 3770, 3880, 4060, 4640, 5044, 5278, 5432, 5626, 6032, 6305, 6496, 6790, 7280, 7540, 7760, 8120, 8827, 10088, 10556, 10864, 11252, 12064, 12610, 13195, 13580, 14065, 14560, 15080, 15520, 16240, 17654, 19691, 20176, 21112, 21728, 22504, 25220, 26390, 27160, 28130, 30160, 32480, 35308, 36569, 39382, 40352, 42224, 44135, 45008, 50440, 52780, 54320, 56260, 60320, 70616, 73138, 78764, 84448, 88270, 90016, 98455, 100880, 105560, 108640, 112520, 141232, 146276, 157528, 176540, 182845, 196910, 201760, 211120, 225040, 255983, 282464, 292552, 315056, 353080, 365690, 393820, 422240, 450080, 511966, 585104, 630112, 706160, 731380, 787640, 1023932, 1170208, 1279915, 1412320, 1462760, 1575280, 2047864, 2559830, 2925520, 3150560, 4095728, 5119660, 5851040, 8191456, 10239320, 20478640, 40957280]

約数ペア:

[(1, 40957280), (2, 20478640), (4, 10239320), (5, 8191456), (7, 5851040), (8, 5119660), (10, 4095728), (13, 3150560), (14, 2925520), (16, 2559830), (20, 2047864), (26, 1575280), (28, 1462760), (29, 1412320), (32, 1279915), (35, 1170208), (40, 1023932), (52, 787640), (56, 731380), (58, 706160), (65, 630112), (70, 585104), (80, 511966), (91, 450080), (97, 422240), (104, 393820), (112, 365690), (116, 353080), (130, 315056), (140, 292552), (145, 282464), (160, 255983), (182, 225040), (194, 211120), (203, 201760), (208, 196910), (224, 182845), (232, 176540), (260, 157528), (280, 146276), (290, 141232), (364, 112520), (377, 108640), (388, 105560), (406, 100880), (416, 98455), (455, 90016), (464, 88270), (485, 84448), (520, 78764), (560, 73138), (580, 70616), (679, 60320), (728, 56260), (754, 54320), (776, 52780), (812, 50440), (910, 45008), (928, 44135), (970, 42224), (1015, 40352), (1040, 39382), (1120, 36569), (1160, 35308), (1261, 32480), (1358, 30160), (1456, 28130), (1508, 27160), (1552, 26390), (1624, 25220), (1820, 22504), (1885, 21728), (1940, 21112), (2030, 20176), (2080, 19691), (2320, 17654), (2522, 16240), (2639, 15520), (2716, 15080), (2813, 14560), (2912, 14065), (3016, 13580), (3104, 13195), (3248, 12610), (3395, 12064), (3640, 11252), (3770, 10864), (3880, 10556), (4060, 10088), (4640, 8827), (5044, 8120), (5278, 7760), (5432, 7540), (5626, 7280), (6032, 6790), (6305, 6496)]