57811240

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5107}}^1$

素因数の和:5401

約数の個数: 32

約数和(自身を含む): 130560480

約数和(自身を除く): 72749240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5107, 5660, 10214, 11320, 20428, 25535, 40856, 51070, 102140, 204280, 1445281, 2890562, 5781124, 7226405, 11562248, 14452810, 28905620, 57811240]

約数ペア:

[(1, 57811240), (2, 28905620), (4, 14452810), (5, 11562248), (8, 7226405), (10, 5781124), (20, 2890562), (40, 1445281), (283, 204280), (566, 102140), (1132, 51070), (1415, 40856), (2264, 25535), (2830, 20428), (5107, 11320), (5660, 10214)]