89212960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12967}}^1$

素因数の和:13025

約数の個数: 48

約数和(自身を含む): 215683776

約数和(自身を除く): 126470816

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, 12967, 25934, 51868, 64835, 103736, 129670, 207472, 259340, 414944, 518680, 557581, 1037360, 1115162, 2074720, 2230324, 2787905, 4460648, 5575810, 8921296, 11151620, 17842592, 22303240, 44606480, 89212960]

約数ペア:

[(1, 89212960), (2, 44606480), (4, 22303240), (5, 17842592), (8, 11151620), (10, 8921296), (16, 5575810), (20, 4460648), (32, 2787905), (40, 2230324), (43, 2074720), (80, 1115162), (86, 1037360), (160, 557581), (172, 518680), (215, 414944), (344, 259340), (430, 207472), (688, 129670), (860, 103736), (1376, 64835), (1720, 51868), (3440, 25934), (6880, 12967)]