108211880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{386471}}^1$

素因数の和:386489

約数の個数: 32

約数和(自身を含む): 278259840

約数和(自身を除く): 170047960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 386471, 772942, 1545884, 1932355, 2705297, 3091768, 3864710, 5410594, 7729420, 10821188, 13526485, 15458840, 21642376, 27052970, 54105940, 108211880]

約数ペア:

[(1, 108211880), (2, 54105940), (4, 27052970), (5, 21642376), (7, 15458840), (8, 13526485), (10, 10821188), (14, 7729420), (20, 5410594), (28, 3864710), (35, 3091768), (40, 2705297), (56, 1932355), (70, 1545884), (140, 772942), (280, 386471)]