51190160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{91411}}^1$

素因数の和:91431

約数の個数: 40

約数和(自身を含む): 136021056

約数和(自身を除く): 84830896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 91411, 182822, 365644, 457055, 639877, 731288, 914110, 1279754, 1462576, 1828220, 2559508, 3199385, 3656440, 5119016, 6398770, 7312880, 10238032, 12797540, 25595080, 51190160]

約数ペア:

[(1, 51190160), (2, 25595080), (4, 12797540), (5, 10238032), (7, 7312880), (8, 6398770), (10, 5119016), (14, 3656440), (16, 3199385), (20, 2559508), (28, 1828220), (35, 1462576), (40, 1279754), (56, 914110), (70, 731288), (80, 639877), (112, 457055), (140, 365644), (280, 182822), (560, 91411)]