10728400

素因数分解:

$2^4\times 5^2\times {\mathrm{26821}}^1$

素因数の和:26839

約数の個数: 30

約数和(自身を含む): 25775942

約数和(自身を除く): 15047542

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 26821, 53642, 107284, 134105, 214568, 268210, 429136, 536420, 670525, 1072840, 1341050, 2145680, 2682100, 5364200, 10728400]

約数ペア:

[(1, 10728400), (2, 5364200), (4, 2682100), (5, 2145680), (8, 1341050), (10, 1072840), (16, 670525), (20, 536420), (25, 429136), (40, 268210), (50, 214568), (80, 134105), (100, 107284), (200, 53642), (400, 26821)]