40528990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{176213}}^1$

素因数の和:176243

約数の個数: 16

約数和(自身を含む): 76124448

約数和(自身を除く): 35595458

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 176213, 352426, 881065, 1762130, 4052899, 8105798, 20264495, 40528990]

約数ペア:

[(1, 40528990), (2, 20264495), (5, 8105798), (10, 4052899), (23, 1762130), (46, 881065), (115, 352426), (230, 176213)]