85541240

素因数分解:

$2^3\times 5^1\times {\mathrm{2138531}}^1$

素因数の和:2138542

約数の個数: 16

約数和(自身を含む): 192467880

約数和(自身を除く): 106926640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2138531, 4277062, 8554124, 10692655, 17108248, 21385310, 42770620, 85541240]

約数ペア:

[(1, 85541240), (2, 42770620), (4, 21385310), (5, 17108248), (8, 10692655), (10, 8554124), (20, 4277062), (40, 2138531)]