83137430

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{20327}}^1$

素因数の和:20743

約数の個数: 16

約数和(自身を含む): 150020640

約数和(自身を除く): 66883210

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 20327, 40654, 101635, 203270, 8313743, 16627486, 41568715, 83137430]

約数ペア:

[(1, 83137430), (2, 41568715), (5, 16627486), (10, 8313743), (409, 203270), (818, 101635), (2045, 40654), (4090, 20327)]