201501640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{33809}}^1$

素因数の和:33969

約数の個数: 32

約数和(自身を含む): 456435000

約数和(自身を除く): 254933360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 33809, 67618, 135236, 169045, 270472, 338090, 676180, 1352360, 5037541, 10075082, 20150164, 25187705, 40300328, 50375410, 100750820, 201501640]

約数ペア:

[(1, 201501640), (2, 100750820), (4, 50375410), (5, 40300328), (8, 25187705), (10, 20150164), (20, 10075082), (40, 5037541), (149, 1352360), (298, 676180), (596, 338090), (745, 270472), (1192, 169045), (1490, 135236), (2980, 67618), (5960, 33809)]