4015760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:192

約数の個数: 80

約数和(自身を含む): 10927872

約数和(自身を除く): 6912112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 101, 112, 140, 142, 202, 280, 284, 355, 404, 497, 505, 560, 568, 707, 710, 808, 994, 1010, 1136, 1414, 1420, 1616, 1988, 2020, 2485, 2828, 2840, 3535, 3976, 4040, 4970, 5656, 5680, 7070, 7171, 7952, 8080, 9940, 11312, 14140, 14342, 19880, 28280, 28684, 35855, 39760, 50197, 56560, 57368, 71710, 100394, 114736, 143420, 200788, 250985, 286840, 401576, 501970, 573680, 803152, 1003940, 2007880, 4015760]

約数ペア:

[(1, 4015760), (2, 2007880), (4, 1003940), (5, 803152), (7, 573680), (8, 501970), (10, 401576), (14, 286840), (16, 250985), (20, 200788), (28, 143420), (35, 114736), (40, 100394), (56, 71710), (70, 57368), (71, 56560), (80, 50197), (101, 39760), (112, 35855), (140, 28684), (142, 28280), (202, 19880), (280, 14342), (284, 14140), (355, 11312), (404, 9940), (497, 8080), (505, 7952), (560, 7171), (568, 7070), (707, 5680), (710, 5656), (808, 4970), (994, 4040), (1010, 3976), (1136, 3535), (1414, 2840), (1420, 2828), (1616, 2485), (1988, 2020)]