5716840

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 12972960

約数和(自身を除く): 7256120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1091, 1310, 2182, 2620, 4364, 5240, 5455, 8728, 10910, 21820, 43640, 142921, 285842, 571684, 714605, 1143368, 1429210, 2858420, 5716840]

約数ペア:

[(1, 5716840), (2, 2858420), (4, 1429210), (5, 1143368), (8, 714605), (10, 571684), (20, 285842), (40, 142921), (131, 43640), (262, 21820), (524, 10910), (655, 8728), (1048, 5455), (1091, 5240), (1310, 4364), (2182, 2620)]