11915600

素因数分解:

$2^4\times 5^2\times {\mathrm{29789}}^1$

素因数の和:29807

約数の個数: 30

約数和(自身を含む): 28628190

約数和(自身を除く): 16712590

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 29789, 59578, 119156, 148945, 238312, 297890, 476624, 595780, 744725, 1191560, 1489450, 2383120, 2978900, 5957800, 11915600]

約数ペア:

[(1, 11915600), (2, 5957800), (4, 2978900), (5, 2383120), (8, 1489450), (10, 1191560), (16, 744725), (20, 595780), (25, 476624), (40, 297890), (50, 238312), (80, 148945), (100, 119156), (200, 59578), (400, 29789)]