13362680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 32646240

約数和(自身を除く): 19283560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 457, 680, 731, 860, 914, 1462, 1720, 1828, 2285, 2924, 3655, 3656, 4570, 5848, 7310, 7769, 9140, 14620, 15538, 18280, 19651, 29240, 31076, 38845, 39302, 62152, 77690, 78604, 98255, 155380, 157208, 196510, 310760, 334067, 393020, 668134, 786040, 1336268, 1670335, 2672536, 3340670, 6681340, 13362680]

約数ペア:

[(1, 13362680), (2, 6681340), (4, 3340670), (5, 2672536), (8, 1670335), (10, 1336268), (17, 786040), (20, 668134), (34, 393020), (40, 334067), (43, 310760), (68, 196510), (85, 157208), (86, 155380), (136, 98255), (170, 78604), (172, 77690), (215, 62152), (340, 39302), (344, 38845), (430, 31076), (457, 29240), (680, 19651), (731, 18280), (860, 15538), (914, 14620), (1462, 9140), (1720, 7769), (1828, 7310), (2285, 5848), (2924, 4570), (3655, 3656)]