33690920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11863}}^1$

素因数の和:11945

約数の個数: 32

約数和(自身を含む): 76878720

約数和(自身を除く): 43187800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 11863, 23726, 47452, 59315, 94904, 118630, 237260, 474520, 842273, 1684546, 3369092, 4211365, 6738184, 8422730, 16845460, 33690920]

約数ペア:

[(1, 33690920), (2, 16845460), (4, 8422730), (5, 6738184), (8, 4211365), (10, 3369092), (20, 1684546), (40, 842273), (71, 474520), (142, 237260), (284, 118630), (355, 94904), (568, 59315), (710, 47452), (1420, 23726), (2840, 11863)]