50328400

素因数分解:

$2^4\times 5^2\times {\mathrm{125821}}^1$

素因数の和:125839

約数の個数: 30

約数和(自身を含む): 120914942

約数和(自身を除く): 70586542

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 125821, 251642, 503284, 629105, 1006568, 1258210, 2013136, 2516420, 3145525, 5032840, 6291050, 10065680, 12582100, 25164200, 50328400]

約数ペア:

[(1, 50328400), (2, 25164200), (4, 12582100), (5, 10065680), (8, 6291050), (10, 5032840), (16, 3145525), (20, 2516420), (25, 2013136), (40, 1258210), (50, 1006568), (80, 629105), (100, 503284), (200, 251642), (400, 125821)]