61056560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17749}}^1$

素因数の和:17805

約数の個数: 40

約数和(自身を含む): 145266000

約数和(自身を除く): 84209440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 17749, 35498, 70996, 88745, 141992, 177490, 283984, 354980, 709960, 763207, 1419920, 1526414, 3052828, 3816035, 6105656, 7632070, 12211312, 15264140, 30528280, 61056560]

約数ペア:

[(1, 61056560), (2, 30528280), (4, 15264140), (5, 12211312), (8, 7632070), (10, 6105656), (16, 3816035), (20, 3052828), (40, 1526414), (43, 1419920), (80, 763207), (86, 709960), (172, 354980), (215, 283984), (344, 177490), (430, 141992), (688, 88745), (860, 70996), (1720, 35498), (3440, 17749)]