39765320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{142019}}^1$

素因数の和:142037

約数の個数: 32

約数和(自身を含む): 102254400

約数和(自身を除く): 62489080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 142019, 284038, 568076, 710095, 994133, 1136152, 1420190, 1988266, 2840380, 3976532, 4970665, 5680760, 7953064, 9941330, 19882660, 39765320]

約数ペア:

[(1, 39765320), (2, 19882660), (4, 9941330), (5, 7953064), (7, 5680760), (8, 4970665), (10, 3976532), (14, 2840380), (20, 1988266), (28, 1420190), (35, 1136152), (40, 994133), (56, 710095), (70, 568076), (140, 284038), (280, 142019)]