55941160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127139}}^1$

素因数の和:127161

約数の個数: 32

約数和(自身を含む): 137311200

約数和(自身を除く): 81370040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 127139, 254278, 508556, 635695, 1017112, 1271390, 1398529, 2542780, 2797058, 5085560, 5594116, 6992645, 11188232, 13985290, 27970580, 55941160]

約数ペア:

[(1, 55941160), (2, 27970580), (4, 13985290), (5, 11188232), (8, 6992645), (10, 5594116), (11, 5085560), (20, 2797058), (22, 2542780), (40, 1398529), (44, 1271390), (55, 1017112), (88, 635695), (110, 508556), (220, 254278), (440, 127139)]