88199240

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3191}}^1$

素因数の和:3893

約数の個数: 32

約数和(自身を含む): 198797760

約数和(自身を除く): 110598520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3191, 3455, 5528, 6382, 6910, 12764, 13820, 15955, 25528, 27640, 31910, 63820, 127640, 2204981, 4409962, 8819924, 11024905, 17639848, 22049810, 44099620, 88199240]

約数ペア:

[(1, 88199240), (2, 44099620), (4, 22049810), (5, 17639848), (8, 11024905), (10, 8819924), (20, 4409962), (40, 2204981), (691, 127640), (1382, 63820), (2764, 31910), (3191, 27640), (3455, 25528), (5528, 15955), (6382, 13820), (6910, 12764)]