47512960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 128

約数和(自身を含む): 131531040

約数和(自身を除く): 84018080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 397, 440, 544, 640, 680, 704, 748, 794, 880, 935, 1088, 1360, 1408, 1496, 1588, 1760, 1870, 1985, 2176, 2720, 2992, 3176, 3520, 3740, 3970, 4367, 5440, 5984, 6352, 6749, 7040, 7480, 7940, 8734, 10880, 11968, 12704, 13498, 14960, 15880, 17468, 21835, 23936, 25408, 26996, 29920, 31760, 33745, 34936, 43670, 50816, 53992, 59840, 63520, 67490, 69872, 74239, 87340, 107984, 119680, 127040, 134980, 139744, 148478, 174680, 215968, 254080, 269960, 279488, 296956, 349360, 371195, 431936, 539920, 558976, 593912, 698720, 742390, 863872, 1079840, 1187824, 1397440, 1484780, 2159680, 2375648, 2794880, 2969560, 4319360, 4751296, 5939120, 9502592, 11878240, 23756480, 47512960]

約数ペア:

[(1, 47512960), (2, 23756480), (4, 11878240), (5, 9502592), (8, 5939120), (10, 4751296), (11, 4319360), (16, 2969560), (17, 2794880), (20, 2375648), (22, 2159680), (32, 1484780), (34, 1397440), (40, 1187824), (44, 1079840), (55, 863872), (64, 742390), (68, 698720), (80, 593912), (85, 558976), (88, 539920), (110, 431936), (128, 371195), (136, 349360), (160, 296956), (170, 279488), (176, 269960), (187, 254080), (220, 215968), (272, 174680), (320, 148478), (340, 139744), (352, 134980), (374, 127040), (397, 119680), (440, 107984), (544, 87340), (640, 74239), (680, 69872), (704, 67490), (748, 63520), (794, 59840), (880, 53992), (935, 50816), (1088, 43670), (1360, 34936), (1408, 33745), (1496, 31760), (1588, 29920), (1760, 26996), (1870, 25408), (1985, 23936), (2176, 21835), (2720, 17468), (2992, 15880), (3176, 14960), (3520, 13498), (3740, 12704), (3970, 11968), (4367, 10880), (5440, 8734), (5984, 7940), (6352, 7480), (6749, 7040)]