80490070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{473471}}^1$

素因数の和:473495

約数の個数: 16

約数和(自身を含む): 153404928

約数和(自身を除く): 72914858

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 473471, 946942, 2367355, 4734710, 8049007, 16098014, 40245035, 80490070]

約数ペア:

[(1, 80490070), (2, 40245035), (5, 16098014), (10, 8049007), (17, 4734710), (34, 2367355), (85, 946942), (170, 473471)]