26057000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 62000640

約数和(自身を除く): 35943640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 367, 500, 568, 710, 734, 1000, 1420, 1468, 1775, 1835, 2840, 2936, 3550, 3670, 7100, 7340, 8875, 9175, 14200, 14680, 17750, 18350, 26057, 35500, 36700, 45875, 52114, 71000, 73400, 91750, 104228, 130285, 183500, 208456, 260570, 367000, 521140, 651425, 1042280, 1302850, 2605700, 3257125, 5211400, 6514250, 13028500, 26057000]

約数ペア:

[(1, 26057000), (2, 13028500), (4, 6514250), (5, 5211400), (8, 3257125), (10, 2605700), (20, 1302850), (25, 1042280), (40, 651425), (50, 521140), (71, 367000), (100, 260570), (125, 208456), (142, 183500), (200, 130285), (250, 104228), (284, 91750), (355, 73400), (367, 71000), (500, 52114), (568, 45875), (710, 36700), (734, 35500), (1000, 26057), (1420, 18350), (1468, 17750), (1775, 14680), (1835, 14200), (2840, 9175), (2936, 8875), (3550, 7340), (3670, 7100)]