244173640

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{4621}}^1$

素因数の和:5953

約数の個数: 32

約数和(自身を含む): 549925560

約数和(自身を除く): 305751920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2642, 4621, 5284, 6605, 9242, 10568, 13210, 18484, 23105, 26420, 36968, 46210, 52840, 92420, 184840, 6104341, 12208682, 24417364, 30521705, 48834728, 61043410, 122086820, 244173640]

約数ペア:

[(1, 244173640), (2, 122086820), (4, 61043410), (5, 48834728), (8, 30521705), (10, 24417364), (20, 12208682), (40, 6104341), (1321, 184840), (2642, 92420), (4621, 52840), (5284, 46210), (6605, 36968), (9242, 26420), (10568, 23105), (13210, 18484)]