86259920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37181}}^1$

素因数の和:37223

約数の個数: 40

約数和(自身を含む): 207475560

約数和(自身を除く): 121215640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 37181, 74362, 148724, 185905, 297448, 371810, 594896, 743620, 1078249, 1487240, 2156498, 2974480, 4312996, 5391245, 8625992, 10782490, 17251984, 21564980, 43129960, 86259920]

約数ペア:

[(1, 86259920), (2, 43129960), (4, 21564980), (5, 17251984), (8, 10782490), (10, 8625992), (16, 5391245), (20, 4312996), (29, 2974480), (40, 2156498), (58, 1487240), (80, 1078249), (116, 743620), (145, 594896), (232, 371810), (290, 297448), (464, 185905), (580, 148724), (1160, 74362), (2320, 37181)]