40908560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 123206400

約数和(自身を除く): 82297840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 176, 203, 220, 229, 232, 280, 290, 308, 319, 385, 406, 440, 458, 464, 560, 580, 616, 638, 770, 812, 880, 916, 1015, 1145, 1160, 1232, 1276, 1540, 1595, 1603, 1624, 1832, 2030, 2233, 2290, 2320, 2519, 2552, 3080, 3190, 3206, 3248, 3664, 4060, 4466, 4580, 5038, 5104, 6160, 6380, 6412, 6641, 8015, 8120, 8932, 9160, 10076, 11165, 12595, 12760, 12824, 13282, 16030, 16240, 17633, 17864, 18320, 20152, 22330, 25190, 25520, 25648, 26564, 32060, 33205, 35266, 35728, 40304, 44660, 46487, 50380, 53128, 64120, 66410, 70532, 73051, 88165, 89320, 92974, 100760, 106256, 128240, 132820, 141064, 146102, 176330, 178640, 185948, 201520, 232435, 265640, 282128, 292204, 352660, 365255, 371896, 464870, 511357, 531280, 584408, 705320, 730510, 743792, 929740, 1022714, 1168816, 1410640, 1461020, 1859480, 2045428, 2556785, 2922040, 3718960, 4090856, 5113570, 5844080, 8181712, 10227140, 20454280, 40908560]

約数ペア:

[(1, 40908560), (2, 20454280), (4, 10227140), (5, 8181712), (7, 5844080), (8, 5113570), (10, 4090856), (11, 3718960), (14, 2922040), (16, 2556785), (20, 2045428), (22, 1859480), (28, 1461020), (29, 1410640), (35, 1168816), (40, 1022714), (44, 929740), (55, 743792), (56, 730510), (58, 705320), (70, 584408), (77, 531280), (80, 511357), (88, 464870), (110, 371896), (112, 365255), (116, 352660), (140, 292204), (145, 282128), (154, 265640), (176, 232435), (203, 201520), (220, 185948), (229, 178640), (232, 176330), (280, 146102), (290, 141064), (308, 132820), (319, 128240), (385, 106256), (406, 100760), (440, 92974), (458, 89320), (464, 88165), (560, 73051), (580, 70532), (616, 66410), (638, 64120), (770, 53128), (812, 50380), (880, 46487), (916, 44660), (1015, 40304), (1145, 35728), (1160, 35266), (1232, 33205), (1276, 32060), (1540, 26564), (1595, 25648), (1603, 25520), (1624, 25190), (1832, 22330), (2030, 20152), (2233, 18320), (2290, 17864), (2320, 17633), (2519, 16240), (2552, 16030), (3080, 13282), (3190, 12824), (3206, 12760), (3248, 12595), (3664, 11165), (4060, 10076), (4466, 9160), (4580, 8932), (5038, 8120), (5104, 8015), (6160, 6641), (6380, 6412)]