71840480

素因数分解:

$2^5\times 5^1\times {\mathrm{449003}}^1$

素因数の和:449018

約数の個数: 24

約数和(自身を含む): 169723512

約数和(自身を除く): 97883032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449003, 898006, 1796012, 2245015, 3592024, 4490030, 7184048, 8980060, 14368096, 17960120, 35920240, 71840480]

約数ペア:

[(1, 71840480), (2, 35920240), (4, 17960120), (5, 14368096), (8, 8980060), (10, 7184048), (16, 4490030), (20, 3592024), (32, 2245015), (40, 1796012), (80, 898006), (160, 449003)]