15694515920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2763119}}^1$

素因数の和:2763203

約数の個数: 40

約数和(自身を含む): 37003703040

約数和(自身を除く): 21309187120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 2763119, 5526238, 11052476, 13815595, 22104952, 27631190, 44209904, 55262380, 110524760, 196181449, 221049520, 392362898, 784725796, 980907245, 1569451592, 1961814490, 3138903184, 3923628980, 7847257960, 15694515920]

約数ペア:

[(1, 15694515920), (2, 7847257960), (4, 3923628980), (5, 3138903184), (8, 1961814490), (10, 1569451592), (16, 980907245), (20, 784725796), (40, 392362898), (71, 221049520), (80, 196181449), (142, 110524760), (284, 55262380), (355, 44209904), (568, 27631190), (710, 22104952), (1136, 13815595), (1420, 11052476), (2840, 5526238), (5680, 2763119)]