55254760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 146966400

約数和(自身を除く): 91711640

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 83, 85, 88, 89, 110, 136, 166, 170, 178, 187, 220, 332, 340, 356, 374, 415, 440, 445, 664, 680, 712, 748, 830, 890, 913, 935, 979, 1411, 1496, 1513, 1660, 1780, 1826, 1870, 1958, 2822, 3026, 3320, 3560, 3652, 3740, 3916, 4565, 4895, 5644, 6052, 7055, 7304, 7387, 7480, 7565, 7832, 9130, 9790, 11288, 12104, 14110, 14774, 15130, 15521, 16643, 18260, 19580, 28220, 29548, 30260, 31042, 33286, 36520, 36935, 39160, 56440, 59096, 60520, 62084, 66572, 73870, 77605, 81257, 83215, 124168, 125579, 133144, 147740, 155210, 162514, 166430, 251158, 295480, 310420, 325028, 332860, 406285, 502316, 620840, 627895, 650056, 665720, 812570, 1004632, 1255790, 1381369, 1625140, 2511580, 2762738, 3250280, 5023160, 5525476, 6906845, 11050952, 13813690, 27627380, 55254760]

約数ペア:

[(1, 55254760), (2, 27627380), (4, 13813690), (5, 11050952), (8, 6906845), (10, 5525476), (11, 5023160), (17, 3250280), (20, 2762738), (22, 2511580), (34, 1625140), (40, 1381369), (44, 1255790), (55, 1004632), (68, 812570), (83, 665720), (85, 650056), (88, 627895), (89, 620840), (110, 502316), (136, 406285), (166, 332860), (170, 325028), (178, 310420), (187, 295480), (220, 251158), (332, 166430), (340, 162514), (356, 155210), (374, 147740), (415, 133144), (440, 125579), (445, 124168), (664, 83215), (680, 81257), (712, 77605), (748, 73870), (830, 66572), (890, 62084), (913, 60520), (935, 59096), (979, 56440), (1411, 39160), (1496, 36935), (1513, 36520), (1660, 33286), (1780, 31042), (1826, 30260), (1870, 29548), (1958, 28220), (2822, 19580), (3026, 18260), (3320, 16643), (3560, 15521), (3652, 15130), (3740, 14774), (3916, 14110), (4565, 12104), (4895, 11288), (5644, 9790), (6052, 9130), (7055, 7832), (7304, 7565), (7387, 7480)]