7964960

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 19123776

約数和(自身を除く): 11158816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 743, 1072, 1340, 1486, 2144, 2680, 2972, 3715, 5360, 5944, 7430, 10720, 11888, 14860, 23776, 29720, 49781, 59440, 99562, 118880, 199124, 248905, 398248, 497810, 796496, 995620, 1592992, 1991240, 3982480, 7964960]

約数ペア:

[(1, 7964960), (2, 3982480), (4, 1991240), (5, 1592992), (8, 995620), (10, 796496), (16, 497810), (20, 398248), (32, 248905), (40, 199124), (67, 118880), (80, 99562), (134, 59440), (160, 49781), (268, 29720), (335, 23776), (536, 14860), (670, 11888), (743, 10720), (1072, 7430), (1340, 5944), (1486, 5360), (2144, 3715), (2680, 2972)]