89930480

素因数分解:

$2^4\times 5^1\times {\mathrm{1124131}}^1$

素因数の和:1124144

約数の個数: 20

約数和(自身を含む): 209088552

約数和(自身を除く): 119158072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1124131, 2248262, 4496524, 5620655, 8993048, 11241310, 17986096, 22482620, 44965240, 89930480]

約数ペア:

[(1, 89930480), (2, 44965240), (4, 22482620), (5, 17986096), (8, 11241310), (10, 8993048), (16, 5620655), (20, 4496524), (40, 2248262), (80, 1124131)]