99639760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113227}}^1$

素因数の和:113251

約数の個数: 40

約数和(自身を含む): 252724896

約数和(自身を除く): 153085136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 113227, 226454, 452908, 566135, 905816, 1132270, 1245497, 1811632, 2264540, 2490994, 4529080, 4981988, 6227485, 9058160, 9963976, 12454970, 19927952, 24909940, 49819880, 99639760]

約数ペア:

[(1, 99639760), (2, 49819880), (4, 24909940), (5, 19927952), (8, 12454970), (10, 9963976), (11, 9058160), (16, 6227485), (20, 4981988), (22, 4529080), (40, 2490994), (44, 2264540), (55, 1811632), (80, 1245497), (88, 1132270), (110, 905816), (176, 566135), (220, 452908), (440, 226454), (880, 113227)]