125136680

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4621}}^1$

素因数の和:5309

約数の個数: 32

約数和(自身を含む): 282034440

約数和(自身を除く): 156897760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 4621, 5416, 6770, 9242, 13540, 18484, 23105, 27080, 36968, 46210, 92420, 184840, 3128417, 6256834, 12513668, 15642085, 25027336, 31284170, 62568340, 125136680]

約数ペア:

[(1, 125136680), (2, 62568340), (4, 31284170), (5, 25027336), (8, 15642085), (10, 12513668), (20, 6256834), (40, 3128417), (677, 184840), (1354, 92420), (2708, 46210), (3385, 36968), (4621, 27080), (5416, 23105), (6770, 18484), (9242, 13540)]