33804520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11903}}^1$

素因数の和:11985

約数の個数: 32

約数和(自身を含む): 77137920

約数和(自身を除く): 43333400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 11903, 23806, 47612, 59515, 95224, 119030, 238060, 476120, 845113, 1690226, 3380452, 4225565, 6760904, 8451130, 16902260, 33804520]

約数ペア:

[(1, 33804520), (2, 16902260), (4, 8451130), (5, 6760904), (8, 4225565), (10, 3380452), (20, 1690226), (40, 845113), (71, 476120), (142, 238060), (284, 119030), (355, 95224), (568, 59515), (710, 47612), (1420, 23806), (2840, 11903)]