45149680

素因数分解:

$2^4\times 5^1\times {\mathrm{564371}}^1$

素因数の和:564384

約数の個数: 20

約数和(自身を含む): 104973192

約数和(自身を除く): 59823512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 564371, 1128742, 2257484, 2821855, 4514968, 5643710, 9029936, 11287420, 22574840, 45149680]

約数ペア:

[(1, 45149680), (2, 22574840), (4, 11287420), (5, 9029936), (8, 5643710), (10, 4514968), (16, 2821855), (20, 2257484), (40, 1128742), (80, 564371)]