56234440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20983}}^1$

素因数の和:21061

約数の個数: 32

約数和(自身を含む): 128422080

約数和(自身を除く): 72187640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 20983, 41966, 83932, 104915, 167864, 209830, 419660, 839320, 1405861, 2811722, 5623444, 7029305, 11246888, 14058610, 28117220, 56234440]

約数ペア:

[(1, 56234440), (2, 28117220), (4, 14058610), (5, 11246888), (8, 7029305), (10, 5623444), (20, 2811722), (40, 1405861), (67, 839320), (134, 419660), (268, 209830), (335, 167864), (536, 104915), (670, 83932), (1340, 41966), (2680, 20983)]