74980240

素因数分解:

$2^4\times 5^1\times {\mathrm{937253}}^1$

素因数の和:937266

約数の個数: 20

約数和(自身を含む): 174329244

約数和(自身を除く): 99349004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 937253, 1874506, 3749012, 4686265, 7498024, 9372530, 14996048, 18745060, 37490120, 74980240]

約数ペア:

[(1, 74980240), (2, 37490120), (4, 18745060), (5, 14996048), (8, 9372530), (10, 7498024), (16, 4686265), (20, 3749012), (40, 1874506), (80, 937253)]