152080400

素因数分解:

$2^4\times 5^2\times {\mathrm{380201}}^1$

素因数の和:380219

約数の個数: 30

約数和(自身を含む): 365374122

約数和(自身を除く): 213293722

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 380201, 760402, 1520804, 1901005, 3041608, 3802010, 6083216, 7604020, 9505025, 15208040, 19010050, 30416080, 38020100, 76040200, 152080400]

約数ペア:

[(1, 152080400), (2, 76040200), (4, 38020100), (5, 30416080), (8, 19010050), (10, 15208040), (16, 9505025), (20, 7604020), (25, 6083216), (40, 3802010), (50, 3041608), (80, 1901005), (100, 1520804), (200, 760402), (400, 380201)]