8031520

素因数分解:

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

素因数の和:194

約数の個数: 96

約数和(自身を含む): 22208256

約数和(自身を除く): 14176736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 101, 112, 140, 142, 160, 202, 224, 280, 284, 355, 404, 497, 505, 560, 568, 707, 710, 808, 994, 1010, 1120, 1136, 1414, 1420, 1616, 1988, 2020, 2272, 2485, 2828, 2840, 3232, 3535, 3976, 4040, 4970, 5656, 5680, 7070, 7171, 7952, 8080, 9940, 11312, 11360, 14140, 14342, 15904, 16160, 19880, 22624, 28280, 28684, 35855, 39760, 50197, 56560, 57368, 71710, 79520, 100394, 113120, 114736, 143420, 200788, 229472, 250985, 286840, 401576, 501970, 573680, 803152, 1003940, 1147360, 1606304, 2007880, 4015760, 8031520]

約数ペア:

[(1, 8031520), (2, 4015760), (4, 2007880), (5, 1606304), (7, 1147360), (8, 1003940), (10, 803152), (14, 573680), (16, 501970), (20, 401576), (28, 286840), (32, 250985), (35, 229472), (40, 200788), (56, 143420), (70, 114736), (71, 113120), (80, 100394), (101, 79520), (112, 71710), (140, 57368), (142, 56560), (160, 50197), (202, 39760), (224, 35855), (280, 28684), (284, 28280), (355, 22624), (404, 19880), (497, 16160), (505, 15904), (560, 14342), (568, 14140), (707, 11360), (710, 11312), (808, 9940), (994, 8080), (1010, 7952), (1120, 7171), (1136, 7070), (1414, 5680), (1420, 5656), (1616, 4970), (1988, 4040), (2020, 3976), (2272, 3535), (2485, 3232), (2828, 2840)]