2242880

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 56

約数和(自身を含む): 5498592

約数和(自身を除く): 3255712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 163, 172, 215, 320, 326, 344, 430, 652, 688, 815, 860, 1304, 1376, 1630, 1720, 2608, 2752, 3260, 3440, 5216, 6520, 6880, 7009, 10432, 13040, 13760, 14018, 26080, 28036, 35045, 52160, 56072, 70090, 112144, 140180, 224288, 280360, 448576, 560720, 1121440, 2242880]

約数ペア:

[(1, 2242880), (2, 1121440), (4, 560720), (5, 448576), (8, 280360), (10, 224288), (16, 140180), (20, 112144), (32, 70090), (40, 56072), (43, 52160), (64, 35045), (80, 28036), (86, 26080), (160, 14018), (163, 13760), (172, 13040), (215, 10432), (320, 7009), (326, 6880), (344, 6520), (430, 5216), (652, 3440), (688, 3260), (815, 2752), (860, 2608), (1304, 1720), (1376, 1630)]