72571040

素因数分解:

$2^5\times 5^1\times {\mathrm{453569}}^1$

素因数の和:453584

約数の個数: 24

約数和(自身を含む): 171449460

約数和(自身を除く): 98878420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 453569, 907138, 1814276, 2267845, 3628552, 4535690, 7257104, 9071380, 14514208, 18142760, 36285520, 72571040]

約数ペア:

[(1, 72571040), (2, 36285520), (4, 18142760), (5, 14514208), (8, 9071380), (10, 7257104), (16, 4535690), (20, 3628552), (32, 2267845), (40, 1814276), (80, 907138), (160, 453569)]