16403845240

素因数分解:

$2^3\times 5^1\times {\mathrm{410096131}}^1$

素因数の和:410096142

約数の個数: 16

約数和(自身を含む): 36908651880

約数和(自身を除く): 20504806640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 410096131, 820192262, 1640384524, 2050480655, 3280769048, 4100961310, 8201922620, 16403845240]

約数ペア:

[(1, 16403845240), (2, 8201922620), (4, 4100961310), (5, 3280769048), (8, 2050480655), (10, 1640384524), (20, 820192262), (40, 410096131)]