9291440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 23013408

約数和(自身を除く): 13721968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 73, 74, 80, 86, 146, 148, 172, 185, 215, 292, 296, 344, 365, 370, 430, 584, 592, 688, 730, 740, 860, 1168, 1460, 1480, 1591, 1720, 2701, 2920, 2960, 3139, 3182, 3440, 5402, 5840, 6278, 6364, 7955, 10804, 12556, 12728, 13505, 15695, 15910, 21608, 25112, 25456, 27010, 31390, 31820, 43216, 50224, 54020, 62780, 63640, 108040, 116143, 125560, 127280, 216080, 232286, 251120, 464572, 580715, 929144, 1161430, 1858288, 2322860, 4645720, 9291440]

約数ペア:

[(1, 9291440), (2, 4645720), (4, 2322860), (5, 1858288), (8, 1161430), (10, 929144), (16, 580715), (20, 464572), (37, 251120), (40, 232286), (43, 216080), (73, 127280), (74, 125560), (80, 116143), (86, 108040), (146, 63640), (148, 62780), (172, 54020), (185, 50224), (215, 43216), (292, 31820), (296, 31390), (344, 27010), (365, 25456), (370, 25112), (430, 21608), (584, 15910), (592, 15695), (688, 13505), (730, 12728), (740, 12556), (860, 10804), (1168, 7955), (1460, 6364), (1480, 6278), (1591, 5840), (1720, 5402), (2701, 3440), (2920, 3182), (2960, 3139)]