57354280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12689}}^1$

素因数の和:12813

約数の個数: 32

約数和(自身を含む): 130199400

約数和(自身を除く): 72845120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12689, 25378, 50756, 63445, 101512, 126890, 253780, 507560, 1433857, 2867714, 5735428, 7169285, 11470856, 14338570, 28677140, 57354280]

約数ペア:

[(1, 57354280), (2, 28677140), (4, 14338570), (5, 11470856), (8, 7169285), (10, 5735428), (20, 2867714), (40, 1433857), (113, 507560), (226, 253780), (452, 126890), (565, 101512), (904, 63445), (1130, 50756), (2260, 25378), (4520, 12689)]