99565840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113143}}^1$

素因数の和:113167

約数の個数: 40

約数和(自身を含む): 252537408

約数和(自身を除く): 152971568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 113143, 226286, 452572, 565715, 905144, 1131430, 1244573, 1810288, 2262860, 2489146, 4525720, 4978292, 6222865, 9051440, 9956584, 12445730, 19913168, 24891460, 49782920, 99565840]

約数ペア:

[(1, 99565840), (2, 49782920), (4, 24891460), (5, 19913168), (8, 12445730), (10, 9956584), (11, 9051440), (16, 6222865), (20, 4978292), (22, 4525720), (40, 2489146), (44, 2262860), (55, 1810288), (80, 1244573), (88, 1131430), (110, 905144), (176, 565715), (220, 452572), (440, 226286), (880, 113143)]