56920280

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8521}}^1$

素因数の和:8699

約数の個数: 32

約数和(自身を含む): 128852640

約数和(自身を除く): 71932360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 8521, 17042, 34084, 42605, 68168, 85210, 170420, 340840, 1423007, 2846014, 5692028, 7115035, 11384056, 14230070, 28460140, 56920280]

約数ペア:

[(1, 56920280), (2, 28460140), (4, 14230070), (5, 11384056), (8, 7115035), (10, 5692028), (20, 2846014), (40, 1423007), (167, 340840), (334, 170420), (668, 85210), (835, 68168), (1336, 42605), (1670, 34084), (3340, 17042), (6680, 8521)]