6457640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23063}}^1$

素因数の和:23081

約数の個数: 32

約数和(自身を含む): 16606080

約数和(自身を除く): 10148440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 23063, 46126, 92252, 115315, 161441, 184504, 230630, 322882, 461260, 645764, 807205, 922520, 1291528, 1614410, 3228820, 6457640]

約数ペア:

[(1, 6457640), (2, 3228820), (4, 1614410), (5, 1291528), (7, 922520), (8, 807205), (10, 645764), (14, 461260), (20, 322882), (28, 230630), (35, 184504), (40, 161441), (56, 115315), (70, 92252), (140, 46126), (280, 23063)]