51172880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58151}}^1$

素因数の和:58175

約数の個数: 40

約数和(自身を含む): 129795264

約数和(自身を除く): 78622384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58151, 116302, 232604, 290755, 465208, 581510, 639661, 930416, 1163020, 1279322, 2326040, 2558644, 3198305, 4652080, 5117288, 6396610, 10234576, 12793220, 25586440, 51172880]

約数ペア:

[(1, 51172880), (2, 25586440), (4, 12793220), (5, 10234576), (8, 6396610), (10, 5117288), (11, 4652080), (16, 3198305), (20, 2558644), (22, 2326040), (40, 1279322), (44, 1163020), (55, 930416), (80, 639661), (88, 581510), (110, 465208), (176, 290755), (220, 232604), (440, 116302), (880, 58151)]