56627960

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4523}}^1$

素因数の和:4847

約数の個数: 32

約数和(自身を含む): 127848240

約数和(自身を除く): 71220280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 4523, 6260, 9046, 12520, 18092, 22615, 36184, 45230, 90460, 180920, 1415699, 2831398, 5662796, 7078495, 11325592, 14156990, 28313980, 56627960]

約数ペア:

[(1, 56627960), (2, 28313980), (4, 14156990), (5, 11325592), (8, 7078495), (10, 5662796), (20, 2831398), (40, 1415699), (313, 180920), (626, 90460), (1252, 45230), (1565, 36184), (2504, 22615), (3130, 18092), (4523, 12520), (6260, 9046)]