40878380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47533}}^1$

素因数の和:47585

約数の個数: 24

約数和(自身を含む): 87842832

約数和(自身を除く): 46964452

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 47533, 95066, 190132, 237665, 475330, 950660, 2043919, 4087838, 8175676, 10219595, 20439190, 40878380]

約数ペア:

[(1, 40878380), (2, 20439190), (4, 10219595), (5, 8175676), (10, 4087838), (20, 2043919), (43, 950660), (86, 475330), (172, 237665), (215, 190132), (430, 95066), (860, 47533)]