1570752880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2111}}^1$

素因数の和:2326

約数の個数: 80

約数和(自身を含む): 3733475328

約数和(自身を除く): 2162722448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 131, 142, 262, 284, 355, 524, 568, 655, 710, 1048, 1136, 1310, 1420, 2096, 2111, 2620, 2840, 4222, 5240, 5680, 8444, 9301, 10480, 10555, 16888, 18602, 21110, 33776, 37204, 42220, 46505, 74408, 84440, 93010, 148816, 149881, 168880, 186020, 276541, 299762, 372040, 553082, 599524, 744080, 749405, 1106164, 1199048, 1382705, 1498810, 2212328, 2398096, 2765410, 2997620, 4424656, 5530820, 5995240, 11061640, 11990480, 19634411, 22123280, 39268822, 78537644, 98172055, 157075288, 196344110, 314150576, 392688220, 785376440, 1570752880]

約数ペア:

[(1, 1570752880), (2, 785376440), (4, 392688220), (5, 314150576), (8, 196344110), (10, 157075288), (16, 98172055), (20, 78537644), (40, 39268822), (71, 22123280), (80, 19634411), (131, 11990480), (142, 11061640), (262, 5995240), (284, 5530820), (355, 4424656), (524, 2997620), (568, 2765410), (655, 2398096), (710, 2212328), (1048, 1498810), (1136, 1382705), (1310, 1199048), (1420, 1106164), (2096, 749405), (2111, 744080), (2620, 599524), (2840, 553082), (4222, 372040), (5240, 299762), (5680, 276541), (8444, 186020), (9301, 168880), (10480, 149881), (10555, 148816), (16888, 93010), (18602, 84440), (21110, 74408), (33776, 46505), (37204, 42220)]