77641400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3769}}^1$

素因数の和:3888

約数の個数: 48

約数和(自身を含む): 182317200

約数和(自身を除く): 104675800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 3769, 4120, 5150, 7538, 10300, 15076, 18845, 20600, 30152, 37690, 75380, 94225, 150760, 188450, 376900, 388207, 753800, 776414, 1552828, 1941035, 3105656, 3882070, 7764140, 9705175, 15528280, 19410350, 38820700, 77641400]

約数ペア:

[(1, 77641400), (2, 38820700), (4, 19410350), (5, 15528280), (8, 9705175), (10, 7764140), (20, 3882070), (25, 3105656), (40, 1941035), (50, 1552828), (100, 776414), (103, 753800), (200, 388207), (206, 376900), (412, 188450), (515, 150760), (824, 94225), (1030, 75380), (2060, 37690), (2575, 30152), (3769, 20600), (4120, 18845), (5150, 15076), (7538, 10300)]