127291240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187193}}^1$

素因数の和:187221

約数の個数: 32

約数和(自身を含む): 303254280

約数和(自身を除く): 175963040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 187193, 374386, 748772, 935965, 1497544, 1871930, 3182281, 3743860, 6364562, 7487720, 12729124, 15911405, 25458248, 31822810, 63645620, 127291240]

約数ペア:

[(1, 127291240), (2, 63645620), (4, 31822810), (5, 25458248), (8, 15911405), (10, 12729124), (17, 7487720), (20, 6364562), (34, 3743860), (40, 3182281), (68, 1871930), (85, 1497544), (136, 935965), (170, 748772), (340, 374386), (680, 187193)]