55300400

素因数分解:

$2^4\times 5^2\times {\mathrm{138251}}^1$

素因数の和:138269

約数の個数: 30

約数和(自身を含む): 132860172

約数和(自身を除く): 77559772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 138251, 276502, 553004, 691255, 1106008, 1382510, 2212016, 2765020, 3456275, 5530040, 6912550, 11060080, 13825100, 27650200, 55300400]

約数ペア:

[(1, 55300400), (2, 27650200), (4, 13825100), (5, 11060080), (8, 6912550), (10, 5530040), (16, 3456275), (20, 2765020), (25, 2212016), (40, 1382510), (50, 1106008), (80, 691255), (100, 553004), (200, 276502), (400, 138251)]