30328400

素因数分解:

$2^4\times 5^2\times {\mathrm{75821}}^1$

素因数の和:75839

約数の個数: 30

約数和(自身を含む): 72864942

約数和(自身を除く): 42536542

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 75821, 151642, 303284, 379105, 606568, 758210, 1213136, 1516420, 1895525, 3032840, 3791050, 6065680, 7582100, 15164200, 30328400]

約数ペア:

[(1, 30328400), (2, 15164200), (4, 7582100), (5, 6065680), (8, 3791050), (10, 3032840), (16, 1895525), (20, 1516420), (25, 1213136), (40, 758210), (50, 606568), (80, 379105), (100, 303284), (200, 151642), (400, 75821)]