18060560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{32251}}^1$

素因数の和:32271

約数の個数: 40

約数和(自身を含む): 47990976

約数和(自身を除く): 29930416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 32251, 64502, 129004, 161255, 225757, 258008, 322510, 451514, 516016, 645020, 903028, 1128785, 1290040, 1806056, 2257570, 2580080, 3612112, 4515140, 9030280, 18060560]

約数ペア:

[(1, 18060560), (2, 9030280), (4, 4515140), (5, 3612112), (7, 2580080), (8, 2257570), (10, 1806056), (14, 1290040), (16, 1128785), (20, 903028), (28, 645020), (35, 516016), (40, 451514), (56, 322510), (70, 258008), (80, 225757), (112, 161255), (140, 129004), (280, 64502), (560, 32251)]