74442920

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{2749}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 167805000

約数和(自身を除く): 93362080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 2749, 3385, 5416, 5498, 6770, 10996, 13540, 13745, 21992, 27080, 27490, 54980, 109960, 1861073, 3722146, 7444292, 9305365, 14888584, 18610730, 37221460, 74442920]

約数ペア:

[(1, 74442920), (2, 37221460), (4, 18610730), (5, 14888584), (8, 9305365), (10, 7444292), (20, 3722146), (40, 1861073), (677, 109960), (1354, 54980), (2708, 27490), (2749, 27080), (3385, 21992), (5416, 13745), (5498, 13540), (6770, 10996)]