41591920

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6581}}^1$

素因数の和:6673

約数の個数: 40

約数和(自身を含む): 97940160

約数和(自身を除く): 56348240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 6581, 13162, 26324, 32905, 52648, 65810, 105296, 131620, 263240, 519899, 526480, 1039798, 2079596, 2599495, 4159192, 5198990, 8318384, 10397980, 20795960, 41591920]

約数ペア:

[(1, 41591920), (2, 20795960), (4, 10397980), (5, 8318384), (8, 5198990), (10, 4159192), (16, 2599495), (20, 2079596), (40, 1039798), (79, 526480), (80, 519899), (158, 263240), (316, 131620), (395, 105296), (632, 65810), (790, 52648), (1264, 32905), (1580, 26324), (3160, 13162), (6320, 6581)]