49636880

素因数分解:

$2^4\times 5^1\times {\mathrm{620461}}^1$

素因数の和:620474

約数の個数: 20

約数和(自身を含む): 115405932

約数和(自身を除く): 65769052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 620461, 1240922, 2481844, 3102305, 4963688, 6204610, 9927376, 12409220, 24818440, 49636880]

約数ペア:

[(1, 49636880), (2, 24818440), (4, 12409220), (5, 9927376), (8, 6204610), (10, 4963688), (16, 3102305), (20, 2481844), (40, 1240922), (80, 620461)]