53481560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 132153120

約数和(自身を除く): 78671560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 617, 788, 985, 1234, 1576, 1970, 2167, 2468, 3085, 3940, 4334, 4936, 6170, 6787, 7880, 8668, 10835, 12340, 13574, 17336, 21670, 24680, 27148, 33935, 43340, 54296, 67870, 86680, 121549, 135740, 243098, 271480, 486196, 607745, 972392, 1215490, 1337039, 2430980, 2674078, 4861960, 5348156, 6685195, 10696312, 13370390, 26740780, 53481560]

約数ペア:

[(1, 53481560), (2, 26740780), (4, 13370390), (5, 10696312), (8, 6685195), (10, 5348156), (11, 4861960), (20, 2674078), (22, 2430980), (40, 1337039), (44, 1215490), (55, 972392), (88, 607745), (110, 486196), (197, 271480), (220, 243098), (394, 135740), (440, 121549), (617, 86680), (788, 67870), (985, 54296), (1234, 43340), (1576, 33935), (1970, 27148), (2167, 24680), (2468, 21670), (3085, 17336), (3940, 13574), (4334, 12340), (4936, 10835), (6170, 8668), (6787, 7880)]