74115280

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3691}}^1$

素因数の和:3955

約数の個数: 40

約数和(自身を含む): 173051424

約数和(自身を除く): 98936144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 3691, 4016, 5020, 7382, 10040, 14764, 18455, 20080, 29528, 36910, 59056, 73820, 147640, 295280, 926441, 1852882, 3705764, 4632205, 7411528, 9264410, 14823056, 18528820, 37057640, 74115280]

約数ペア:

[(1, 74115280), (2, 37057640), (4, 18528820), (5, 14823056), (8, 9264410), (10, 7411528), (16, 4632205), (20, 3705764), (40, 1852882), (80, 926441), (251, 295280), (502, 147640), (1004, 73820), (1255, 59056), (2008, 36910), (2510, 29528), (3691, 20080), (4016, 18455), (5020, 14764), (7382, 10040)]