99955480

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{7079}}^1$

素因数の和:7443

約数の個数: 32

約数和(自身を含む): 225568800

約数和(自身を除く): 125613320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 7079, 14120, 14158, 28316, 35395, 56632, 70790, 141580, 283160, 2498887, 4997774, 9995548, 12494435, 19991096, 24988870, 49977740, 99955480]

約数ペア:

[(1, 99955480), (2, 49977740), (4, 24988870), (5, 19991096), (8, 12494435), (10, 9995548), (20, 4997774), (40, 2498887), (353, 283160), (706, 141580), (1412, 70790), (1765, 56632), (2824, 35395), (3530, 28316), (7060, 14158), (7079, 14120)]