87341360

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15377}}^1$

素因数の和:15461

約数の個数: 40

約数和(自身を含む): 205942176

約数和(自身を除く): 118600816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 15377, 30754, 61508, 76885, 123016, 153770, 246032, 307540, 615080, 1091767, 1230160, 2183534, 4367068, 5458835, 8734136, 10917670, 17468272, 21835340, 43670680, 87341360]

約数ペア:

[(1, 87341360), (2, 43670680), (4, 21835340), (5, 17468272), (8, 10917670), (10, 8734136), (16, 5458835), (20, 4367068), (40, 2183534), (71, 1230160), (80, 1091767), (142, 615080), (284, 307540), (355, 246032), (568, 153770), (710, 123016), (1136, 76885), (1420, 61508), (2840, 30754), (5680, 15377)]