63994040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145441}}^1$

素因数の和:145463

約数の個数: 32

約数和(自身を含む): 157077360

約数和(自身を除く): 93083320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 145441, 290882, 581764, 727205, 1163528, 1454410, 1599851, 2908820, 3199702, 5817640, 6399404, 7999255, 12798808, 15998510, 31997020, 63994040]

約数ペア:

[(1, 63994040), (2, 31997020), (4, 15998510), (5, 12798808), (8, 7999255), (10, 6399404), (11, 5817640), (20, 3199702), (22, 2908820), (40, 1599851), (44, 1454410), (55, 1163528), (88, 727205), (110, 581764), (220, 290882), (440, 145441)]