99561040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26479}}^1$

素因数の和:26539

約数の個数: 40

約数和(自身を含む): 236413440

約数和(自身を除く): 136852400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 26479, 52958, 105916, 132395, 211832, 264790, 423664, 529580, 1059160, 1244513, 2118320, 2489026, 4978052, 6222565, 9956104, 12445130, 19912208, 24890260, 49780520, 99561040]

約数ペア:

[(1, 99561040), (2, 49780520), (4, 24890260), (5, 19912208), (8, 12445130), (10, 9956104), (16, 6222565), (20, 4978052), (40, 2489026), (47, 2118320), (80, 1244513), (94, 1059160), (188, 529580), (235, 423664), (376, 264790), (470, 211832), (752, 132395), (940, 105916), (1880, 52958), (3760, 26479)]