7957040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 22790208

約数和(自身を除く): 14833168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1093, 1456, 1820, 2186, 3640, 4372, 5465, 7280, 7651, 8744, 10930, 14209, 15302, 17488, 21860, 28418, 30604, 38255, 43720, 56836, 61208, 71045, 76510, 87440, 99463, 113672, 122416, 142090, 153020, 198926, 227344, 284180, 306040, 397852, 497315, 568360, 612080, 795704, 994630, 1136720, 1591408, 1989260, 3978520, 7957040]

約数ペア:

[(1, 7957040), (2, 3978520), (4, 1989260), (5, 1591408), (7, 1136720), (8, 994630), (10, 795704), (13, 612080), (14, 568360), (16, 497315), (20, 397852), (26, 306040), (28, 284180), (35, 227344), (40, 198926), (52, 153020), (56, 142090), (65, 122416), (70, 113672), (80, 99463), (91, 87440), (104, 76510), (112, 71045), (130, 61208), (140, 56836), (182, 43720), (208, 38255), (260, 30604), (280, 28418), (364, 21860), (455, 17488), (520, 15302), (560, 14209), (728, 10930), (910, 8744), (1040, 7651), (1093, 7280), (1456, 5465), (1820, 4372), (2186, 3640)]