68462360

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{19231}}^1$

素因数の和:19331

約数の個数: 32

約数和(自身を含む): 155779200

約数和(自身を除く): 87316840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 19231, 38462, 76924, 96155, 153848, 192310, 384620, 769240, 1711559, 3423118, 6846236, 8557795, 13692472, 17115590, 34231180, 68462360]

約数ペア:

[(1, 68462360), (2, 34231180), (4, 17115590), (5, 13692472), (8, 8557795), (10, 6846236), (20, 3423118), (40, 1711559), (89, 769240), (178, 384620), (356, 192310), (445, 153848), (712, 96155), (890, 76924), (1780, 38462), (3560, 19231)]