202476640

素因数分解:

$2^5\times 5^1\times {\mathrm{1265479}}^1$

素因数の和:1265494

約数の個数: 24

約数和(自身を含む): 478351440

約数和(自身を除く): 275874800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1265479, 2530958, 5061916, 6327395, 10123832, 12654790, 20247664, 25309580, 40495328, 50619160, 101238320, 202476640]

約数ペア:

[(1, 202476640), (2, 101238320), (4, 50619160), (5, 40495328), (8, 25309580), (10, 20247664), (16, 12654790), (20, 10123832), (32, 6327395), (40, 5061916), (80, 2530958), (160, 1265479)]