55411840

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 153342720

約数和(自身を除く): 97930880

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, 440, 463, 544, 640, 680, 704, 748, 880, 926, 935, 1088, 1360, 1408, 1496, 1760, 1852, 1870, 2176, 2315, 2720, 2992, 3520, 3704, 3740, 4630, 5093, 5440, 5984, 7040, 7408, 7480, 7871, 9260, 10186, 10880, 11968, 14816, 14960, 15742, 18520, 20372, 23936, 25465, 29632, 29920, 31484, 37040, 39355, 40744, 50930, 59264, 59840, 62968, 74080, 78710, 81488, 86581, 101860, 119680, 125936, 148160, 157420, 162976, 173162, 203720, 251872, 296320, 314840, 325952, 346324, 407440, 432905, 503744, 629680, 651904, 692648, 814880, 865810, 1007488, 1259360, 1385296, 1629760, 1731620, 2518720, 2770592, 3259520, 3463240, 5037440, 5541184, 6926480, 11082368, 13852960, 27705920, 55411840]

約数ペア:

[(1, 55411840), (2, 27705920), (4, 13852960), (5, 11082368), (8, 6926480), (10, 5541184), (11, 5037440), (16, 3463240), (17, 3259520), (20, 2770592), (22, 2518720), (32, 1731620), (34, 1629760), (40, 1385296), (44, 1259360), (55, 1007488), (64, 865810), (68, 814880), (80, 692648), (85, 651904), (88, 629680), (110, 503744), (128, 432905), (136, 407440), (160, 346324), (170, 325952), (176, 314840), (187, 296320), (220, 251872), (272, 203720), (320, 173162), (340, 162976), (352, 157420), (374, 148160), (440, 125936), (463, 119680), (544, 101860), (640, 86581), (680, 81488), (704, 78710), (748, 74080), (880, 62968), (926, 59840), (935, 59264), (1088, 50930), (1360, 40744), (1408, 39355), (1496, 37040), (1760, 31484), (1852, 29920), (1870, 29632), (2176, 25465), (2315, 23936), (2720, 20372), (2992, 18520), (3520, 15742), (3704, 14960), (3740, 14816), (4630, 11968), (5093, 10880), (5440, 10186), (5984, 9260), (7040, 7871), (7408, 7480)]