7514680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 18390240

約数和(自身を除く): 10875560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 257, 340, 344, 430, 514, 680, 731, 860, 1028, 1285, 1462, 1720, 2056, 2570, 2924, 3655, 4369, 5140, 5848, 7310, 8738, 10280, 11051, 14620, 17476, 21845, 22102, 29240, 34952, 43690, 44204, 55255, 87380, 88408, 110510, 174760, 187867, 221020, 375734, 442040, 751468, 939335, 1502936, 1878670, 3757340, 7514680]

約数ペア:

[(1, 7514680), (2, 3757340), (4, 1878670), (5, 1502936), (8, 939335), (10, 751468), (17, 442040), (20, 375734), (34, 221020), (40, 187867), (43, 174760), (68, 110510), (85, 88408), (86, 87380), (136, 55255), (170, 44204), (172, 43690), (215, 34952), (257, 29240), (340, 22102), (344, 21845), (430, 17476), (514, 14620), (680, 11051), (731, 10280), (860, 8738), (1028, 7310), (1285, 5848), (1462, 5140), (1720, 4369), (2056, 3655), (2570, 2924)]