55752080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:928

約数の個数: 80

約数和(自身を含む): 139782720

約数和(自身を除く): 84030640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 853, 860, 1520, 1634, 1706, 1720, 3268, 3412, 3440, 4085, 4265, 6536, 6824, 8170, 8530, 13072, 13648, 16207, 16340, 17060, 32414, 32680, 34120, 36679, 64828, 65360, 68240, 73358, 81035, 129656, 146716, 162070, 183395, 259312, 293432, 324140, 366790, 586864, 648280, 696901, 733580, 1296560, 1393802, 1467160, 2787604, 2934320, 3484505, 5575208, 6969010, 11150416, 13938020, 27876040, 55752080]

約数ペア:

[(1, 55752080), (2, 27876040), (4, 13938020), (5, 11150416), (8, 6969010), (10, 5575208), (16, 3484505), (19, 2934320), (20, 2787604), (38, 1467160), (40, 1393802), (43, 1296560), (76, 733580), (80, 696901), (86, 648280), (95, 586864), (152, 366790), (172, 324140), (190, 293432), (215, 259312), (304, 183395), (344, 162070), (380, 146716), (430, 129656), (688, 81035), (760, 73358), (817, 68240), (853, 65360), (860, 64828), (1520, 36679), (1634, 34120), (1706, 32680), (1720, 32414), (3268, 17060), (3412, 16340), (3440, 16207), (4085, 13648), (4265, 13072), (6536, 8530), (6824, 8170)]