40032290

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{30559}}^1$

素因数の和:30697

約数の個数: 16

約数和(自身を含む): 72610560

約数和(自身を除く): 32578270

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 30559, 61118, 152795, 305590, 4003229, 8006458, 20016145, 40032290]

約数ペア:

[(1, 40032290), (2, 20016145), (5, 8006458), (10, 4003229), (131, 305590), (262, 152795), (655, 61118), (1310, 30559)]