80657830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{2591}}^1$

素因数の和:2892

約数の個数: 32

約数和(自身を含む): 159003648

約数和(自身を除く): 78345818

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283, 566, 1415, 2591, 2830, 3113, 5182, 6226, 12955, 15565, 25910, 28501, 31130, 57002, 142505, 285010, 733253, 1466506, 3666265, 7332530, 8065783, 16131566, 40328915, 80657830]

約数ペア:

[(1, 80657830), (2, 40328915), (5, 16131566), (10, 8065783), (11, 7332530), (22, 3666265), (55, 1466506), (110, 733253), (283, 285010), (566, 142505), (1415, 57002), (2591, 31130), (2830, 28501), (3113, 25910), (5182, 15565), (6226, 12955)]