90733040

素因数分解:

$2^4\times 5^1\times {\mathrm{1134163}}^1$

素因数の和:1134176

約数の個数: 20

約数和(自身を含む): 210954504

約数和(自身を除く): 120221464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1134163, 2268326, 4536652, 5670815, 9073304, 11341630, 18146608, 22683260, 45366520, 90733040]

約数ペア:

[(1, 90733040), (2, 45366520), (4, 22683260), (5, 18146608), (8, 11341630), (10, 9073304), (16, 5670815), (20, 4536652), (40, 2268326), (80, 1134163)]