83864840

素因数分解:

$2^3\times 5^1\times {\mathrm{2096621}}^1$

素因数の和:2096632

約数の個数: 16

約数和(自身を含む): 188695980

約数和(自身を除く): 104831140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2096621, 4193242, 8386484, 10483105, 16772968, 20966210, 41932420, 83864840]

約数ペア:

[(1, 83864840), (2, 41932420), (4, 20966210), (5, 16772968), (8, 10483105), (10, 8386484), (20, 4193242), (40, 2096621)]