52180480

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 160

約数和(自身を含む): 145838880

約数和(自身を除く): 93658400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 109, 110, 128, 136, 160, 170, 176, 187, 218, 220, 256, 272, 320, 340, 352, 374, 436, 440, 512, 544, 545, 640, 680, 704, 748, 872, 880, 935, 1088, 1090, 1199, 1280, 1360, 1408, 1496, 1744, 1760, 1853, 1870, 2176, 2180, 2398, 2560, 2720, 2816, 2992, 3488, 3520, 3706, 3740, 4352, 4360, 4796, 5440, 5632, 5984, 5995, 6976, 7040, 7412, 7480, 8704, 8720, 9265, 9592, 10880, 11968, 11990, 13952, 14080, 14824, 14960, 17440, 18530, 19184, 20383, 21760, 23936, 23980, 27904, 28160, 29648, 29920, 34880, 37060, 38368, 40766, 43520, 47872, 47960, 55808, 59296, 59840, 69760, 74120, 76736, 81532, 95744, 95920, 101915, 118592, 119680, 139520, 148240, 153472, 163064, 191840, 203830, 237184, 239360, 279040, 296480, 306944, 326128, 383680, 407660, 474368, 478720, 592960, 613888, 652256, 767360, 815320, 948736, 1185920, 1304512, 1534720, 1630640, 2371840, 2609024, 3069440, 3261280, 4743680, 5218048, 6522560, 10436096, 13045120, 26090240, 52180480]

約数ペア:

[(1, 52180480), (2, 26090240), (4, 13045120), (5, 10436096), (8, 6522560), (10, 5218048), (11, 4743680), (16, 3261280), (17, 3069440), (20, 2609024), (22, 2371840), (32, 1630640), (34, 1534720), (40, 1304512), (44, 1185920), (55, 948736), (64, 815320), (68, 767360), (80, 652256), (85, 613888), (88, 592960), (109, 478720), (110, 474368), (128, 407660), (136, 383680), (160, 326128), (170, 306944), (176, 296480), (187, 279040), (218, 239360), (220, 237184), (256, 203830), (272, 191840), (320, 163064), (340, 153472), (352, 148240), (374, 139520), (436, 119680), (440, 118592), (512, 101915), (544, 95920), (545, 95744), (640, 81532), (680, 76736), (704, 74120), (748, 69760), (872, 59840), (880, 59296), (935, 55808), (1088, 47960), (1090, 47872), (1199, 43520), (1280, 40766), (1360, 38368), (1408, 37060), (1496, 34880), (1744, 29920), (1760, 29648), (1853, 28160), (1870, 27904), (2176, 23980), (2180, 23936), (2398, 21760), (2560, 20383), (2720, 19184), (2816, 18530), (2992, 17440), (3488, 14960), (3520, 14824), (3706, 14080), (3740, 13952), (4352, 11990), (4360, 11968), (4796, 10880), (5440, 9592), (5632, 9265), (5984, 8720), (5995, 8704), (6976, 7480), (7040, 7412)]