26500880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1336

約数の個数: 80

約数和(自身を含む): 72376320

約数和(自身を除く): 45875440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1279, 1295, 1480, 2072, 2558, 2590, 2960, 4144, 5116, 5180, 6395, 8953, 10232, 10360, 12790, 17906, 20464, 20720, 25580, 35812, 44765, 47323, 51160, 71624, 89530, 94646, 102320, 143248, 179060, 189292, 236615, 331261, 358120, 378584, 473230, 662522, 716240, 757168, 946460, 1325044, 1656305, 1892920, 2650088, 3312610, 3785840, 5300176, 6625220, 13250440, 26500880]

約数ペア:

[(1, 26500880), (2, 13250440), (4, 6625220), (5, 5300176), (7, 3785840), (8, 3312610), (10, 2650088), (14, 1892920), (16, 1656305), (20, 1325044), (28, 946460), (35, 757168), (37, 716240), (40, 662522), (56, 473230), (70, 378584), (74, 358120), (80, 331261), (112, 236615), (140, 189292), (148, 179060), (185, 143248), (259, 102320), (280, 94646), (296, 89530), (370, 71624), (518, 51160), (560, 47323), (592, 44765), (740, 35812), (1036, 25580), (1279, 20720), (1295, 20464), (1480, 17906), (2072, 12790), (2558, 10360), (2590, 10232), (2960, 8953), (4144, 6395), (5116, 5180)]