43457680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 117206784

約数和(自身を除く): 73749104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1093, 1136, 1420, 1988, 2186, 2485, 2840, 3976, 4372, 4970, 5465, 5680, 7651, 7952, 8744, 9940, 10930, 15302, 17488, 19880, 21860, 30604, 38255, 39760, 43720, 61208, 76510, 77603, 87440, 122416, 153020, 155206, 306040, 310412, 388015, 543221, 612080, 620824, 776030, 1086442, 1241648, 1552060, 2172884, 2716105, 3104120, 4345768, 5432210, 6208240, 8691536, 10864420, 21728840, 43457680]

約数ペア:

[(1, 43457680), (2, 21728840), (4, 10864420), (5, 8691536), (7, 6208240), (8, 5432210), (10, 4345768), (14, 3104120), (16, 2716105), (20, 2172884), (28, 1552060), (35, 1241648), (40, 1086442), (56, 776030), (70, 620824), (71, 612080), (80, 543221), (112, 388015), (140, 310412), (142, 306040), (280, 155206), (284, 153020), (355, 122416), (497, 87440), (560, 77603), (568, 76510), (710, 61208), (994, 43720), (1093, 39760), (1136, 38255), (1420, 30604), (1988, 21860), (2186, 19880), (2485, 17488), (2840, 15302), (3976, 10930), (4372, 9940), (4970, 8744), (5465, 7952), (5680, 7651)]