55883080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 150543360

約数和(自身を除く): 94660280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 124, 136, 155, 170, 187, 220, 241, 248, 310, 340, 341, 374, 440, 482, 527, 620, 680, 682, 748, 935, 964, 1054, 1205, 1240, 1364, 1496, 1705, 1870, 1928, 2108, 2410, 2635, 2651, 2728, 3410, 3740, 4097, 4216, 4820, 5270, 5302, 5797, 6820, 7471, 7480, 8194, 9640, 10540, 10604, 11594, 13255, 13640, 14942, 16388, 20485, 21080, 21208, 23188, 26510, 28985, 29884, 32776, 37355, 40970, 45067, 46376, 53020, 57970, 59768, 74710, 81940, 82181, 90134, 106040, 115940, 127007, 149420, 163880, 164362, 180268, 225335, 231880, 254014, 298840, 328724, 360536, 410905, 450670, 508028, 635035, 657448, 821810, 901340, 1016056, 1270070, 1397077, 1643620, 1802680, 2540140, 2794154, 3287240, 5080280, 5588308, 6985385, 11176616, 13970770, 27941540, 55883080]

約数ペア:

[(1, 55883080), (2, 27941540), (4, 13970770), (5, 11176616), (8, 6985385), (10, 5588308), (11, 5080280), (17, 3287240), (20, 2794154), (22, 2540140), (31, 1802680), (34, 1643620), (40, 1397077), (44, 1270070), (55, 1016056), (62, 901340), (68, 821810), (85, 657448), (88, 635035), (110, 508028), (124, 450670), (136, 410905), (155, 360536), (170, 328724), (187, 298840), (220, 254014), (241, 231880), (248, 225335), (310, 180268), (340, 164362), (341, 163880), (374, 149420), (440, 127007), (482, 115940), (527, 106040), (620, 90134), (680, 82181), (682, 81940), (748, 74710), (935, 59768), (964, 57970), (1054, 53020), (1205, 46376), (1240, 45067), (1364, 40970), (1496, 37355), (1705, 32776), (1870, 29884), (1928, 28985), (2108, 26510), (2410, 23188), (2635, 21208), (2651, 21080), (2728, 20485), (3410, 16388), (3740, 14942), (4097, 13640), (4216, 13255), (4820, 11594), (5270, 10604), (5302, 10540), (5797, 9640), (6820, 8194), (7471, 7480)]