140359953520

素因数分解:

$2^4\times 5^1\times {\mathrm{5441}}^1\times {\mathrm{322459}}^1$

素因数の和:327913

約数の個数: 40

約数和(自身を含む): 326397881520

約数和(自身を除く): 186037928000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5441, 10882, 21764, 27205, 43528, 54410, 87056, 108820, 217640, 322459, 435280, 644918, 1289836, 1612295, 2579672, 3224590, 5159344, 6449180, 12898360, 25796720, 1754499419, 3508998838, 7017997676, 8772497095, 14035995352, 17544994190, 28071990704, 35089988380, 70179976760, 140359953520]

約数ペア:

[(1, 140359953520), (2, 70179976760), (4, 35089988380), (5, 28071990704), (8, 17544994190), (10, 14035995352), (16, 8772497095), (20, 7017997676), (40, 3508998838), (80, 1754499419), (5441, 25796720), (10882, 12898360), (21764, 6449180), (27205, 5159344), (43528, 3224590), (54410, 2579672), (87056, 1612295), (108820, 1289836), (217640, 644918), (322459, 435280)]