40488240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 160

約数和(自身を含む): 142490880

約数和(自身を除く): 102002640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 683, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1366, 1482, 1520, 1560, 1976, 2049, 2280, 2470, 2732, 2964, 3120, 3415, 3705, 3952, 4098, 4560, 4940, 5464, 5928, 6830, 7410, 8196, 8879, 9880, 10245, 10928, 11856, 12977, 13660, 14820, 16392, 17758, 19760, 20490, 25954, 26637, 27320, 29640, 32784, 35516, 38931, 40980, 44395, 51908, 53274, 54640, 59280, 64885, 71032, 77862, 81960, 88790, 103816, 106548, 129770, 133185, 142064, 155724, 163920, 168701, 177580, 194655, 207632, 213096, 259540, 266370, 311448, 337402, 355160, 389310, 426192, 506103, 519080, 532740, 622896, 674804, 710320, 778620, 843505, 1012206, 1038160, 1065480, 1349608, 1557240, 1687010, 2024412, 2130960, 2530515, 2699216, 3114480, 3374020, 4048824, 5061030, 6748040, 8097648, 10122060, 13496080, 20244120, 40488240]

約数ペア:

[(1, 40488240), (2, 20244120), (3, 13496080), (4, 10122060), (5, 8097648), (6, 6748040), (8, 5061030), (10, 4048824), (12, 3374020), (13, 3114480), (15, 2699216), (16, 2530515), (19, 2130960), (20, 2024412), (24, 1687010), (26, 1557240), (30, 1349608), (38, 1065480), (39, 1038160), (40, 1012206), (48, 843505), (52, 778620), (57, 710320), (60, 674804), (65, 622896), (76, 532740), (78, 519080), (80, 506103), (95, 426192), (104, 389310), (114, 355160), (120, 337402), (130, 311448), (152, 266370), (156, 259540), (190, 213096), (195, 207632), (208, 194655), (228, 177580), (240, 168701), (247, 163920), (260, 155724), (285, 142064), (304, 133185), (312, 129770), (380, 106548), (390, 103816), (456, 88790), (494, 81960), (520, 77862), (570, 71032), (624, 64885), (683, 59280), (741, 54640), (760, 53274), (780, 51908), (912, 44395), (988, 40980), (1040, 38931), (1140, 35516), (1235, 32784), (1366, 29640), (1482, 27320), (1520, 26637), (1560, 25954), (1976, 20490), (2049, 19760), (2280, 17758), (2470, 16392), (2732, 14820), (2964, 13660), (3120, 12977), (3415, 11856), (3705, 10928), (3952, 10245), (4098, 9880), (4560, 8879), (4940, 8196), (5464, 7410), (5928, 6830)]