1025120

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 2494800

約数和(自身を除く): 1469680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 149, 160, 172, 215, 298, 344, 430, 596, 688, 745, 860, 1192, 1376, 1490, 1720, 2384, 2980, 3440, 4768, 5960, 6407, 6880, 11920, 12814, 23840, 25628, 32035, 51256, 64070, 102512, 128140, 205024, 256280, 512560, 1025120]

約数ペア:

[(1, 1025120), (2, 512560), (4, 256280), (5, 205024), (8, 128140), (10, 102512), (16, 64070), (20, 51256), (32, 32035), (40, 25628), (43, 23840), (80, 12814), (86, 11920), (149, 6880), (160, 6407), (172, 5960), (215, 4768), (298, 3440), (344, 2980), (430, 2384), (596, 1720), (688, 1490), (745, 1376), (860, 1192)]