9938800

素因数分解:

$2^4\times 5^2\times {\mathrm{24847}}^1$

素因数の和:24865

約数の個数: 30

約数和(自身を含む): 23878928

約数和(自身を除く): 13940128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 24847, 49694, 99388, 124235, 198776, 248470, 397552, 496940, 621175, 993880, 1242350, 1987760, 2484700, 4969400, 9938800]

約数ペア:

[(1, 9938800), (2, 4969400), (4, 2484700), (5, 1987760), (8, 1242350), (10, 993880), (16, 621175), (20, 496940), (25, 397552), (40, 248470), (50, 198776), (80, 124235), (100, 99388), (200, 49694), (400, 24847)]