54550520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71777}}^1$

素因数の和:71807

約数の個数: 32

約数和(自身を含む): 129200400

約数和(自身を除く): 74649880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71777, 143554, 287108, 358885, 574216, 717770, 1363763, 1435540, 2727526, 2871080, 5455052, 6818815, 10910104, 13637630, 27275260, 54550520]

約数ペア:

[(1, 54550520), (2, 27275260), (4, 13637630), (5, 10910104), (8, 6818815), (10, 5455052), (19, 2871080), (20, 2727526), (38, 1435540), (40, 1363763), (76, 717770), (95, 574216), (152, 358885), (190, 287108), (380, 143554), (760, 71777)]