26779840

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1649

約数の個数: 56

約数和(自身を含む): 65013840

約数和(自身を除く): 38234000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1579, 1696, 2120, 3158, 3392, 4240, 6316, 7895, 8480, 12632, 15790, 16960, 25264, 31580, 50528, 63160, 83687, 101056, 126320, 167374, 252640, 334748, 418435, 505280, 669496, 836870, 1338992, 1673740, 2677984, 3347480, 5355968, 6694960, 13389920, 26779840]

約数ペア:

[(1, 26779840), (2, 13389920), (4, 6694960), (5, 5355968), (8, 3347480), (10, 2677984), (16, 1673740), (20, 1338992), (32, 836870), (40, 669496), (53, 505280), (64, 418435), (80, 334748), (106, 252640), (160, 167374), (212, 126320), (265, 101056), (320, 83687), (424, 63160), (530, 50528), (848, 31580), (1060, 25264), (1579, 16960), (1696, 15790), (2120, 12632), (3158, 8480), (3392, 7895), (4240, 6316)]