56771960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{202757}}^1$

素因数の和:202775

約数の個数: 32

約数和(自身を含む): 145985760

約数和(自身を除く): 89213800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 202757, 405514, 811028, 1013785, 1419299, 1622056, 2027570, 2838598, 4055140, 5677196, 7096495, 8110280, 11354392, 14192990, 28385980, 56771960]

約数ペア:

[(1, 56771960), (2, 28385980), (4, 14192990), (5, 11354392), (7, 8110280), (8, 7096495), (10, 5677196), (14, 4055140), (20, 2838598), (28, 2027570), (35, 1622056), (40, 1419299), (56, 1013785), (70, 811028), (140, 405514), (280, 202757)]