80958760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{119057}}^1$

素因数の和:119085

約数の個数: 32

約数和(自身を含む): 192873960

約数和(自身を除く): 111915200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 119057, 238114, 476228, 595285, 952456, 1190570, 2023969, 2381140, 4047938, 4762280, 8095876, 10119845, 16191752, 20239690, 40479380, 80958760]

約数ペア:

[(1, 80958760), (2, 40479380), (4, 20239690), (5, 16191752), (8, 10119845), (10, 8095876), (17, 4762280), (20, 4047938), (34, 2381140), (40, 2023969), (68, 1190570), (85, 952456), (136, 595285), (170, 476228), (340, 238114), (680, 119057)]