31634680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10271}}^1$

素因数の和:10300

約数の個数: 64

約数和(自身を含む): 88750080

約数和(自身を除く): 57115400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 10271, 20542, 41084, 51355, 71897, 82168, 102710, 112981, 143794, 205420, 225962, 287588, 359485, 410840, 451924, 564905, 575176, 718970, 790867, 903848, 1129810, 1437940, 1581734, 2259620, 2875880, 3163468, 3954335, 4519240, 6326936, 7908670, 15817340, 31634680]

約数ペア:

[(1, 31634680), (2, 15817340), (4, 7908670), (5, 6326936), (7, 4519240), (8, 3954335), (10, 3163468), (11, 2875880), (14, 2259620), (20, 1581734), (22, 1437940), (28, 1129810), (35, 903848), (40, 790867), (44, 718970), (55, 575176), (56, 564905), (70, 451924), (77, 410840), (88, 359485), (110, 287588), (140, 225962), (154, 205420), (220, 143794), (280, 112981), (308, 102710), (385, 82168), (440, 71897), (616, 51355), (770, 41084), (1540, 20542), (3080, 10271)]