26631160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 64137600

約数和(自身を除く): 37506440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 523, 536, 670, 760, 1046, 1273, 1340, 2092, 2546, 2615, 2680, 4184, 5092, 5230, 6365, 9937, 10184, 10460, 12730, 19874, 20920, 25460, 35041, 39748, 49685, 50920, 70082, 79496, 99370, 140164, 175205, 198740, 280328, 350410, 397480, 665779, 700820, 1331558, 1401640, 2663116, 3328895, 5326232, 6657790, 13315580, 26631160]

約数ペア:

[(1, 26631160), (2, 13315580), (4, 6657790), (5, 5326232), (8, 3328895), (10, 2663116), (19, 1401640), (20, 1331558), (38, 700820), (40, 665779), (67, 397480), (76, 350410), (95, 280328), (134, 198740), (152, 175205), (190, 140164), (268, 99370), (335, 79496), (380, 70082), (523, 50920), (536, 49685), (670, 39748), (760, 35041), (1046, 25460), (1273, 20920), (1340, 19874), (2092, 12730), (2546, 10460), (2615, 10184), (2680, 9937), (4184, 6365), (5092, 5230)]