40455070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{237971}}^1$

素因数の和:237995

約数の個数: 16

約数和(自身を含む): 77102928

約数和(自身を除く): 36647858

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 237971, 475942, 1189855, 2379710, 4045507, 8091014, 20227535, 40455070]

約数ペア:

[(1, 40455070), (2, 20227535), (5, 8091014), (10, 4045507), (17, 2379710), (34, 1189855), (85, 475942), (170, 237971)]