574480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 40

約数和(自身を含む): 1374912

約数和(自身を除く): 800432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 167, 172, 215, 334, 344, 430, 668, 688, 835, 860, 1336, 1670, 1720, 2672, 3340, 3440, 6680, 7181, 13360, 14362, 28724, 35905, 57448, 71810, 114896, 143620, 287240, 574480]

約数ペア:

[(1, 574480), (2, 287240), (4, 143620), (5, 114896), (8, 71810), (10, 57448), (16, 35905), (20, 28724), (40, 14362), (43, 13360), (80, 7181), (86, 6680), (167, 3440), (172, 3340), (215, 2672), (334, 1720), (344, 1670), (430, 1336), (668, 860), (688, 835)]