76972520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27103}}^1$

素因数の和:27185

約数の個数: 32

約数和(自身を含む): 175633920

約数和(自身を除く): 98661400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 27103, 54206, 108412, 135515, 216824, 271030, 542060, 1084120, 1924313, 3848626, 7697252, 9621565, 15394504, 19243130, 38486260, 76972520]

約数ペア:

[(1, 76972520), (2, 38486260), (4, 19243130), (5, 15394504), (8, 9621565), (10, 7697252), (20, 3848626), (40, 1924313), (71, 1084120), (142, 542060), (284, 271030), (355, 216824), (568, 135515), (710, 108412), (1420, 54206), (2840, 27103)]