40124892560

素因数分解:

$2^4\times 5^1\times {\mathrm{501561157}}^1$

素因数の和:501561170

約数の個数: 20

約数和(自身を含む): 93290375388

約数和(自身を除く): 53165482828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 501561157, 1003122314, 2006244628, 2507805785, 4012489256, 5015611570, 8024978512, 10031223140, 20062446280, 40124892560]

約数ペア:

[(1, 40124892560), (2, 20062446280), (4, 10031223140), (5, 8024978512), (8, 5015611570), (10, 4012489256), (16, 2507805785), (20, 2006244628), (40, 1003122314), (80, 501561157)]