99528080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65479}}^1$

素因数の和:65511

約数の個数: 40

約数和(自身を含む): 243585600

約数和(自身を除く): 144057520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 65479, 130958, 261916, 327395, 523832, 654790, 1047664, 1244101, 1309580, 2488202, 2619160, 4976404, 5238320, 6220505, 9952808, 12441010, 19905616, 24882020, 49764040, 99528080]

約数ペア:

[(1, 99528080), (2, 49764040), (4, 24882020), (5, 19905616), (8, 12441010), (10, 9952808), (16, 6220505), (19, 5238320), (20, 4976404), (38, 2619160), (40, 2488202), (76, 1309580), (80, 1244101), (95, 1047664), (152, 654790), (190, 523832), (304, 327395), (380, 261916), (760, 130958), (1520, 65479)]