85292840

素因数分解:

$2^3\times 5^1\times {\mathrm{2132321}}^1$

素因数の和:2132332

約数の個数: 16

約数和(自身を含む): 191908980

約数和(自身を除く): 106616140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2132321, 4264642, 8529284, 10661605, 17058568, 21323210, 42646420, 85292840]

約数ペア:

[(1, 85292840), (2, 42646420), (4, 21323210), (5, 17058568), (8, 10661605), (10, 8529284), (20, 4264642), (40, 2132321)]