85842880

素因数分解:

$2^6\times 5^1\times {\mathrm{457}}^1\times {\mathrm{587}}^1$

素因数の和:1061

約数の個数: 56

約数和(自身を含む): 205209648

約数和(自身を除く): 119366768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 457, 587, 914, 1174, 1828, 2285, 2348, 2935, 3656, 4570, 4696, 5870, 7312, 9140, 9392, 11740, 14624, 18280, 18784, 23480, 29248, 36560, 37568, 46960, 73120, 93920, 146240, 187840, 268259, 536518, 1073036, 1341295, 2146072, 2682590, 4292144, 5365180, 8584288, 10730360, 17168576, 21460720, 42921440, 85842880]

約数ペア:

[(1, 85842880), (2, 42921440), (4, 21460720), (5, 17168576), (8, 10730360), (10, 8584288), (16, 5365180), (20, 4292144), (32, 2682590), (40, 2146072), (64, 1341295), (80, 1073036), (160, 536518), (320, 268259), (457, 187840), (587, 146240), (914, 93920), (1174, 73120), (1828, 46960), (2285, 37568), (2348, 36560), (2935, 29248), (3656, 23480), (4570, 18784), (4696, 18280), (5870, 14624), (7312, 11740), (9140, 9392)]