71434840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{30269}}^1$

素因数の和:30339

約数の個数: 32

約数和(自身を含む): 163458000

約数和(自身を除く): 92023160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 30269, 60538, 121076, 151345, 242152, 302690, 605380, 1210760, 1785871, 3571742, 7143484, 8929355, 14286968, 17858710, 35717420, 71434840]

約数ペア:

[(1, 71434840), (2, 35717420), (4, 17858710), (5, 14286968), (8, 8929355), (10, 7143484), (20, 3571742), (40, 1785871), (59, 1210760), (118, 605380), (236, 302690), (295, 242152), (472, 151345), (590, 121076), (1180, 60538), (2360, 30269)]