85981760

素因数分解:

$2^6\times 5^1\times {\mathrm{268693}}^1$

素因数の和:268710

約数の個数: 28

約数和(自身を含む): 204744828

約数和(自身を除く): 118763068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 268693, 537386, 1074772, 1343465, 2149544, 2686930, 4299088, 5373860, 8598176, 10747720, 17196352, 21495440, 42990880, 85981760]

約数ペア:

[(1, 85981760), (2, 42990880), (4, 21495440), (5, 17196352), (8, 10747720), (10, 8598176), (16, 5373860), (20, 4299088), (32, 2686930), (40, 2149544), (64, 1343465), (80, 1074772), (160, 537386), (320, 268693)]