202290040

素因数分解:

$2^3\times 5^1\times {\mathrm{5057251}}^1$

素因数の和:5057262

約数の個数: 16

約数和(自身を含む): 455152680

約数和(自身を除く): 252862640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5057251, 10114502, 20229004, 25286255, 40458008, 50572510, 101145020, 202290040]

約数ペア:

[(1, 202290040), (2, 101145020), (4, 50572510), (5, 40458008), (8, 25286255), (10, 20229004), (20, 10114502), (40, 5057251)]