50872720

素因数分解:

$2^4\times 5^1\times {\mathrm{635909}}^1$

素因数の和:635922

約数の個数: 20

約数和(自身を含む): 118279260

約数和(自身を除く): 67406540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 635909, 1271818, 2543636, 3179545, 5087272, 6359090, 10174544, 12718180, 25436360, 50872720]

約数ペア:

[(1, 50872720), (2, 25436360), (4, 12718180), (5, 10174544), (8, 6359090), (10, 5087272), (16, 3179545), (20, 2543636), (40, 1271818), (80, 635909)]