86574520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27397}}^1$

素因数の和:27487

約数の個数: 32

約数和(自身を含む): 197265600

約数和(自身を除く): 110691080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 27397, 54794, 109588, 136985, 219176, 273970, 547940, 1095880, 2164363, 4328726, 8657452, 10821815, 17314904, 21643630, 43287260, 86574520]

約数ペア:

[(1, 86574520), (2, 43287260), (4, 21643630), (5, 17314904), (8, 10821815), (10, 8657452), (20, 4328726), (40, 2164363), (79, 1095880), (158, 547940), (316, 273970), (395, 219176), (632, 136985), (790, 109588), (1580, 54794), (3160, 27397)]