7664320

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 56

約数和(自身を含む): 18708624

約数和(自身を除く): 11044304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 557, 688, 860, 1114, 1376, 1720, 2228, 2752, 2785, 3440, 4456, 5570, 6880, 8912, 11140, 13760, 17824, 22280, 23951, 35648, 44560, 47902, 89120, 95804, 119755, 178240, 191608, 239510, 383216, 479020, 766432, 958040, 1532864, 1916080, 3832160, 7664320]

約数ペア:

[(1, 7664320), (2, 3832160), (4, 1916080), (5, 1532864), (8, 958040), (10, 766432), (16, 479020), (20, 383216), (32, 239510), (40, 191608), (43, 178240), (64, 119755), (80, 95804), (86, 89120), (160, 47902), (172, 44560), (215, 35648), (320, 23951), (344, 22280), (430, 17824), (557, 13760), (688, 11140), (860, 8912), (1114, 6880), (1376, 5570), (1720, 4456), (2228, 3440), (2752, 2785)]