55675480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{198841}}^1$

素因数の和:198859

約数の個数: 32

約数和(自身を含む): 143166240

約数和(自身を除く): 87490760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 198841, 397682, 795364, 994205, 1391887, 1590728, 1988410, 2783774, 3976820, 5567548, 6959435, 7953640, 11135096, 13918870, 27837740, 55675480]

約数ペア:

[(1, 55675480), (2, 27837740), (4, 13918870), (5, 11135096), (7, 7953640), (8, 6959435), (10, 5567548), (14, 3976820), (20, 2783774), (28, 1988410), (35, 1590728), (40, 1391887), (56, 994205), (70, 795364), (140, 397682), (280, 198841)]