9434440

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1447}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 21372480

約数和(自身を除く): 11938040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1447, 1630, 2894, 3260, 5788, 6520, 7235, 11576, 14470, 28940, 57880, 235861, 471722, 943444, 1179305, 1886888, 2358610, 4717220, 9434440]

約数ペア:

[(1, 9434440), (2, 4717220), (4, 2358610), (5, 1886888), (8, 1179305), (10, 943444), (20, 471722), (40, 235861), (163, 57880), (326, 28940), (652, 14470), (815, 11576), (1304, 7235), (1447, 6520), (1630, 5788), (2894, 3260)]