24985840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28393}}^1$

素因数の和:28417

約数の個数: 40

約数和(自身を含む): 63375408

約数和(自身を除く): 38389568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 28393, 56786, 113572, 141965, 227144, 283930, 312323, 454288, 567860, 624646, 1135720, 1249292, 1561615, 2271440, 2498584, 3123230, 4997168, 6246460, 12492920, 24985840]

約数ペア:

[(1, 24985840), (2, 12492920), (4, 6246460), (5, 4997168), (8, 3123230), (10, 2498584), (11, 2271440), (16, 1561615), (20, 1249292), (22, 1135720), (40, 624646), (44, 567860), (55, 454288), (80, 312323), (88, 283930), (110, 227144), (176, 141965), (220, 113572), (440, 56786), (880, 28393)]