57177140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{17539}}^1$

素因数の和:17711

約数の個数: 24

約数和(自身を含む): 120815520

約数和(自身を除く): 63638380

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 17539, 35078, 70156, 87695, 175390, 350780, 2858857, 5717714, 11435428, 14294285, 28588570, 57177140]

約数ペア:

[(1, 57177140), (2, 28588570), (4, 14294285), (5, 11435428), (10, 5717714), (20, 2858857), (163, 350780), (326, 175390), (652, 87695), (815, 70156), (1630, 35078), (3260, 17539)]