73956440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26041}}^1$

素因数の和:26123

約数の個数: 32

約数和(自身を含む): 168752160

約数和(自身を除く): 94795720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 26041, 52082, 104164, 130205, 208328, 260410, 520820, 1041640, 1848911, 3697822, 7395644, 9244555, 14791288, 18489110, 36978220, 73956440]

約数ペア:

[(1, 73956440), (2, 36978220), (4, 18489110), (5, 14791288), (8, 9244555), (10, 7395644), (20, 3697822), (40, 1848911), (71, 1041640), (142, 520820), (284, 260410), (355, 208328), (568, 130205), (710, 104164), (1420, 52082), (2840, 26041)]