89667040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13033}}^1$

素因数の和:13091

約数の個数: 48

約数和(自身を含む): 216781488

約数和(自身を除く): 127114448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 13033, 26066, 52132, 65165, 104264, 130330, 208528, 260660, 417056, 521320, 560419, 1042640, 1120838, 2085280, 2241676, 2802095, 4483352, 5604190, 8966704, 11208380, 17933408, 22416760, 44833520, 89667040]

約数ペア:

[(1, 89667040), (2, 44833520), (4, 22416760), (5, 17933408), (8, 11208380), (10, 8966704), (16, 5604190), (20, 4483352), (32, 2802095), (40, 2241676), (43, 2085280), (80, 1120838), (86, 1042640), (160, 560419), (172, 521320), (215, 417056), (344, 260660), (430, 208528), (688, 130330), (860, 104264), (1376, 65165), (1720, 52132), (3440, 26066), (6880, 13033)]