55847960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199457}}^1$

素因数の和:199475

約数の個数: 32

約数和(自身を含む): 143609760

約数和(自身を除く): 87761800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 199457, 398914, 797828, 997285, 1396199, 1595656, 1994570, 2792398, 3989140, 5584796, 6980995, 7978280, 11169592, 13961990, 27923980, 55847960]

約数ペア:

[(1, 55847960), (2, 27923980), (4, 13961990), (5, 11169592), (7, 7978280), (8, 6980995), (10, 5584796), (14, 3989140), (20, 2792398), (28, 1994570), (35, 1595656), (40, 1396199), (56, 997285), (70, 797828), (140, 398914), (280, 199457)]