40307480

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6763}}^1$

素因数の和:6923

約数の個数: 32

約数和(自身を含む): 91314000

約数和(自身を除く): 51006520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 6763, 13526, 27052, 33815, 54104, 67630, 135260, 270520, 1007687, 2015374, 4030748, 5038435, 8061496, 10076870, 20153740, 40307480]

約数ペア:

[(1, 40307480), (2, 20153740), (4, 10076870), (5, 8061496), (8, 5038435), (10, 4030748), (20, 2015374), (40, 1007687), (149, 270520), (298, 135260), (596, 67630), (745, 54104), (1192, 33815), (1490, 27052), (2980, 13526), (5960, 6763)]