125633720

素因数分解:

$2^3\times 5^1\times {\mathrm{3140843}}^1$

素因数の和:3140854

約数の個数: 16

約数和(自身を含む): 282675960

約数和(自身を除く): 157042240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3140843, 6281686, 12563372, 15704215, 25126744, 31408430, 62816860, 125633720]

約数ペア:

[(1, 125633720), (2, 62816860), (4, 31408430), (5, 25126744), (8, 15704215), (10, 12563372), (20, 6281686), (40, 3140843)]