87999040

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5851}}^1$

素因数の和:5915

約数の個数: 56

約数和(自身を含む): 214042752

約数和(自身を除く): 126043712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 5851, 7520, 11702, 15040, 23404, 29255, 46808, 58510, 93616, 117020, 187232, 234040, 274997, 374464, 468080, 549994, 936160, 1099988, 1374985, 1872320, 2199976, 2749970, 4399952, 5499940, 8799904, 10999880, 17599808, 21999760, 43999520, 87999040]

約数ペア:

[(1, 87999040), (2, 43999520), (4, 21999760), (5, 17599808), (8, 10999880), (10, 8799904), (16, 5499940), (20, 4399952), (32, 2749970), (40, 2199976), (47, 1872320), (64, 1374985), (80, 1099988), (94, 936160), (160, 549994), (188, 468080), (235, 374464), (320, 274997), (376, 234040), (470, 187232), (752, 117020), (940, 93616), (1504, 58510), (1880, 46808), (3008, 29255), (3760, 23404), (5851, 15040), (7520, 11702)]