16678240

素因数分解:

$2^5\times 5^1\times {\mathrm{104239}}^1$

素因数の和:104254

約数の個数: 24

約数和(自身を含む): 39402720

約数和(自身を除く): 22724480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 104239, 208478, 416956, 521195, 833912, 1042390, 1667824, 2084780, 3335648, 4169560, 8339120, 16678240]

約数ペア:

[(1, 16678240), (2, 8339120), (4, 4169560), (5, 3335648), (8, 2084780), (10, 1667824), (16, 1042390), (20, 833912), (32, 521195), (40, 416956), (80, 208478), (160, 104239)]