100940360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1122

約数の個数: 64

約数和(自身を含む): 236703600

約数和(自身を除く): 135763240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 164, 205, 244, 305, 328, 410, 488, 610, 820, 1009, 1220, 1640, 2018, 2440, 2501, 4036, 5002, 5045, 8072, 10004, 10090, 12505, 20008, 20180, 25010, 40360, 41369, 50020, 61549, 82738, 100040, 123098, 165476, 206845, 246196, 307745, 330952, 413690, 492392, 615490, 827380, 1230980, 1654760, 2461960, 2523509, 5047018, 10094036, 12617545, 20188072, 25235090, 50470180, 100940360]

約数ペア:

[(1, 100940360), (2, 50470180), (4, 25235090), (5, 20188072), (8, 12617545), (10, 10094036), (20, 5047018), (40, 2523509), (41, 2461960), (61, 1654760), (82, 1230980), (122, 827380), (164, 615490), (205, 492392), (244, 413690), (305, 330952), (328, 307745), (410, 246196), (488, 206845), (610, 165476), (820, 123098), (1009, 100040), (1220, 82738), (1640, 61549), (2018, 50020), (2440, 41369), (2501, 40360), (4036, 25010), (5002, 20180), (5045, 20008), (8072, 12505), (10004, 10090)]