85801120

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2039}}^1$

素因数の和:2317

約数の個数: 48

約数和(自身を含む): 203575680

約数和(自身を除く): 117774560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 526, 1052, 1315, 2039, 2104, 2630, 4078, 4208, 5260, 8156, 8416, 10195, 10520, 16312, 20390, 21040, 32624, 40780, 42080, 65248, 81560, 163120, 326240, 536257, 1072514, 2145028, 2681285, 4290056, 5362570, 8580112, 10725140, 17160224, 21450280, 42900560, 85801120]

約数ペア:

[(1, 85801120), (2, 42900560), (4, 21450280), (5, 17160224), (8, 10725140), (10, 8580112), (16, 5362570), (20, 4290056), (32, 2681285), (40, 2145028), (80, 1072514), (160, 536257), (263, 326240), (526, 163120), (1052, 81560), (1315, 65248), (2039, 42080), (2104, 40780), (2630, 32624), (4078, 21040), (4208, 20390), (5260, 16312), (8156, 10520), (8416, 10195)]