27612080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 69102720

約数和(自身を除く): 41490640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 257, 272, 316, 340, 395, 514, 632, 680, 790, 1028, 1264, 1285, 1343, 1360, 1580, 2056, 2570, 2686, 3160, 4112, 4369, 5140, 5372, 6320, 6715, 8738, 10280, 10744, 13430, 17476, 20303, 20560, 21488, 21845, 26860, 34952, 40606, 43690, 53720, 69904, 81212, 87380, 101515, 107440, 162424, 174760, 203030, 324848, 345151, 349520, 406060, 690302, 812120, 1380604, 1624240, 1725755, 2761208, 3451510, 5522416, 6903020, 13806040, 27612080]

約数ペア:

[(1, 27612080), (2, 13806040), (4, 6903020), (5, 5522416), (8, 3451510), (10, 2761208), (16, 1725755), (17, 1624240), (20, 1380604), (34, 812120), (40, 690302), (68, 406060), (79, 349520), (80, 345151), (85, 324848), (136, 203030), (158, 174760), (170, 162424), (257, 107440), (272, 101515), (316, 87380), (340, 81212), (395, 69904), (514, 53720), (632, 43690), (680, 40606), (790, 34952), (1028, 26860), (1264, 21845), (1285, 21488), (1343, 20560), (1360, 20303), (1580, 17476), (2056, 13430), (2570, 10744), (2686, 10280), (3160, 8738), (4112, 6715), (4369, 6320), (5140, 5372)]