9969120800

素因数分解:

$2^5\times 5^2\times {\mathrm{12461401}}^1$

素因数の和:12461421

約数の個数: 36

約数和(自身を含む): 24337118106

約数和(自身を除く): 14367997306

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 12461401, 24922802, 49845604, 62307005, 99691208, 124614010, 199382416, 249228020, 311535025, 398764832, 498456040, 623070050, 996912080, 1246140100, 1993824160, 2492280200, 4984560400, 9969120800]

約数ペア:

[(1, 9969120800), (2, 4984560400), (4, 2492280200), (5, 1993824160), (8, 1246140100), (10, 996912080), (16, 623070050), (20, 498456040), (25, 398764832), (32, 311535025), (40, 249228020), (50, 199382416), (80, 124614010), (100, 99691208), (160, 62307005), (200, 49845604), (400, 24922802), (800, 12461401)]