40528090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{98849}}^1$

素因数の和:98897

約数の個数: 16

約数和(自身を含む): 74730600

約数和(自身を除く): 34202510

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 98849, 197698, 494245, 988490, 4052809, 8105618, 20264045, 40528090]

約数ペア:

[(1, 40528090), (2, 20264045), (5, 8105618), (10, 4052809), (41, 988490), (82, 494245), (205, 197698), (410, 98849)]