15486535280

素因数分解:

$2^4\times 5^1\times {\mathrm{193581691}}^1$

素因数の和:193581704

約数の個数: 20

約数和(自身を含む): 36006194712

約数和(自身を除く): 20519659432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193581691, 387163382, 774326764, 967908455, 1548653528, 1935816910, 3097307056, 3871633820, 7743267640, 15486535280]

約数ペア:

[(1, 15486535280), (2, 7743267640), (4, 3871633820), (5, 3097307056), (8, 1935816910), (10, 1548653528), (16, 967908455), (20, 774326764), (40, 387163382), (80, 193581691)]