166519160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{143551}}^1$

素因数の和:143591

約数の個数: 32

約数和(自身を含む): 387590400

約数和(自身を除く): 221071240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 143551, 287102, 574204, 717755, 1148408, 1435510, 2871020, 4162979, 5742040, 8325958, 16651916, 20814895, 33303832, 41629790, 83259580, 166519160]

約数ペア:

[(1, 166519160), (2, 83259580), (4, 41629790), (5, 33303832), (8, 20814895), (10, 16651916), (20, 8325958), (29, 5742040), (40, 4162979), (58, 2871020), (116, 1435510), (145, 1148408), (232, 717755), (290, 574204), (580, 287102), (1160, 143551)]