68299240

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{9539}}^1$

素因数の和:9729

約数の個数: 32

約数和(自身を含む): 154548000

約数和(自身を除く): 86248760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 9539, 19078, 38156, 47695, 76312, 95390, 190780, 381560, 1707481, 3414962, 6829924, 8537405, 13659848, 17074810, 34149620, 68299240]

約数ペア:

[(1, 68299240), (2, 34149620), (4, 17074810), (5, 13659848), (8, 8537405), (10, 6829924), (20, 3414962), (40, 1707481), (179, 381560), (358, 190780), (716, 95390), (895, 76312), (1432, 47695), (1790, 38156), (3580, 19078), (7160, 9539)]