54957560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196277}}^1$

素因数の和:196295

約数の個数: 32

約数和(自身を含む): 141320160

約数和(自身を除く): 86362600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196277, 392554, 785108, 981385, 1373939, 1570216, 1962770, 2747878, 3925540, 5495756, 6869695, 7851080, 10991512, 13739390, 27478780, 54957560]

約数ペア:

[(1, 54957560), (2, 27478780), (4, 13739390), (5, 10991512), (7, 7851080), (8, 6869695), (10, 5495756), (14, 3925540), (20, 2747878), (28, 1962770), (35, 1570216), (40, 1373939), (56, 981385), (70, 785108), (140, 392554), (280, 196277)]