40212460

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1597}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 84566160

約数和(自身を除く): 44353700

約数列:

[1, 2, 4, 5, 10, 20, 1259, 1597, 2518, 3194, 5036, 6295, 6388, 7985, 12590, 15970, 25180, 31940, 2010623, 4021246, 8042492, 10053115, 20106230, 40212460]

約数ペア:

[(1, 40212460), (2, 20106230), (4, 10053115), (5, 8042492), (10, 4021246), (20, 2010623), (1259, 31940), (1597, 25180), (2518, 15970), (3194, 12590), (5036, 7985), (6295, 6388)]