39288400

素因数分解:

$2^4\times 5^2\times {\mathrm{98221}}^1$

素因数の和:98239

約数の個数: 30

約数和(自身を含む): 94391342

約数和(自身を除く): 55102942

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 98221, 196442, 392884, 491105, 785768, 982210, 1571536, 1964420, 2455525, 3928840, 4911050, 7857680, 9822100, 19644200, 39288400]

約数ペア:

[(1, 39288400), (2, 19644200), (4, 9822100), (5, 7857680), (8, 4911050), (10, 3928840), (16, 2455525), (20, 1964420), (25, 1571536), (40, 982210), (50, 785768), (80, 491105), (100, 392884), (200, 196442), (400, 98221)]