25907840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{5783}}^1$

素因数の和:5809

約数の個数: 64

約数和(自身を含む): 70796160

約数和(自身を除く): 44888320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 5783, 11566, 23132, 28915, 40481, 46264, 57830, 80962, 92528, 115660, 161924, 185056, 202405, 231320, 323848, 370112, 404810, 462640, 647696, 740224, 809620, 925280, 1295392, 1619240, 1850560, 2590784, 3238480, 3701120, 5181568, 6476960, 12953920, 25907840]

約数ペア:

[(1, 25907840), (2, 12953920), (4, 6476960), (5, 5181568), (7, 3701120), (8, 3238480), (10, 2590784), (14, 1850560), (16, 1619240), (20, 1295392), (28, 925280), (32, 809620), (35, 740224), (40, 647696), (56, 462640), (64, 404810), (70, 370112), (80, 323848), (112, 231320), (128, 202405), (140, 185056), (160, 161924), (224, 115660), (280, 92528), (320, 80962), (448, 57830), (560, 46264), (640, 40481), (896, 28915), (1120, 23132), (2240, 11566), (4480, 5783)]