40116540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{668609}}^1$

素因数の和:668621

約数の個数: 24

約数和(自身を含む): 112326480

約数和(自身を除く): 72209940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 668609, 1337218, 2005827, 2674436, 3343045, 4011654, 6686090, 8023308, 10029135, 13372180, 20058270, 40116540]

約数ペア:

[(1, 40116540), (2, 20058270), (3, 13372180), (4, 10029135), (5, 8023308), (6, 6686090), (10, 4011654), (12, 3343045), (15, 2674436), (20, 2005827), (30, 1337218), (60, 668609)]