55607720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{198599}}^1$

素因数の和:198617

約数の個数: 32

約数和(自身を含む): 142992000

約数和(自身を除く): 87384280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 198599, 397198, 794396, 992995, 1390193, 1588792, 1985990, 2780386, 3971980, 5560772, 6950965, 7943960, 11121544, 13901930, 27803860, 55607720]

約数ペア:

[(1, 55607720), (2, 27803860), (4, 13901930), (5, 11121544), (7, 7943960), (8, 6950965), (10, 5560772), (14, 3971980), (20, 2780386), (28, 1985990), (35, 1588792), (40, 1390193), (56, 992995), (70, 794396), (140, 397198), (280, 198599)]