15663040

素因数分解:

$2^6\times 5^1\times {\mathrm{48947}}^1$

素因数の和:48964

約数の個数: 28

約数和(自身を含む): 37298376

約数和(自身を除く): 21635336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 48947, 97894, 195788, 244735, 391576, 489470, 783152, 978940, 1566304, 1957880, 3132608, 3915760, 7831520, 15663040]

約数ペア:

[(1, 15663040), (2, 7831520), (4, 3915760), (5, 3132608), (8, 1957880), (10, 1566304), (16, 978940), (20, 783152), (32, 489470), (40, 391576), (64, 244735), (80, 195788), (160, 97894), (320, 48947)]