53671640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{547}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 132572160

約数和(自身を除く): 78900520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 440, 446, 547, 892, 1094, 1115, 1784, 2188, 2230, 2453, 2735, 4376, 4460, 4906, 5470, 6017, 8920, 9812, 10940, 12034, 12265, 19624, 21880, 24068, 24530, 30085, 48136, 49060, 60170, 98120, 120340, 121981, 240680, 243962, 487924, 609905, 975848, 1219810, 1341791, 2439620, 2683582, 4879240, 5367164, 6708955, 10734328, 13417910, 26835820, 53671640]

約数ペア:

[(1, 53671640), (2, 26835820), (4, 13417910), (5, 10734328), (8, 6708955), (10, 5367164), (11, 4879240), (20, 2683582), (22, 2439620), (40, 1341791), (44, 1219810), (55, 975848), (88, 609905), (110, 487924), (220, 243962), (223, 240680), (440, 121981), (446, 120340), (547, 98120), (892, 60170), (1094, 49060), (1115, 48136), (1784, 30085), (2188, 24530), (2230, 24068), (2453, 21880), (2735, 19624), (4376, 12265), (4460, 12034), (4906, 10940), (5470, 9812), (6017, 8920)]