26829440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 72558720

約数和(自身を除く): 45729280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 103, 110, 128, 148, 160, 176, 185, 206, 220, 296, 320, 352, 370, 407, 412, 440, 515, 592, 640, 704, 740, 814, 824, 880, 1030, 1133, 1184, 1408, 1480, 1628, 1648, 1760, 2035, 2060, 2266, 2368, 2960, 3256, 3296, 3520, 3811, 4070, 4120, 4532, 4736, 5665, 5920, 6512, 6592, 7040, 7622, 8140, 8240, 9064, 11330, 11840, 13024, 13184, 15244, 16280, 16480, 18128, 19055, 22660, 23680, 26048, 30488, 32560, 32960, 36256, 38110, 41921, 45320, 52096, 60976, 65120, 65920, 72512, 76220, 83842, 90640, 121952, 130240, 145024, 152440, 167684, 181280, 209605, 243904, 260480, 304880, 335368, 362560, 419210, 487808, 609760, 670736, 725120, 838420, 1219520, 1341472, 1676840, 2439040, 2682944, 3353680, 5365888, 6707360, 13414720, 26829440]

約数ペア:

[(1, 26829440), (2, 13414720), (4, 6707360), (5, 5365888), (8, 3353680), (10, 2682944), (11, 2439040), (16, 1676840), (20, 1341472), (22, 1219520), (32, 838420), (37, 725120), (40, 670736), (44, 609760), (55, 487808), (64, 419210), (74, 362560), (80, 335368), (88, 304880), (103, 260480), (110, 243904), (128, 209605), (148, 181280), (160, 167684), (176, 152440), (185, 145024), (206, 130240), (220, 121952), (296, 90640), (320, 83842), (352, 76220), (370, 72512), (407, 65920), (412, 65120), (440, 60976), (515, 52096), (592, 45320), (640, 41921), (704, 38110), (740, 36256), (814, 32960), (824, 32560), (880, 30488), (1030, 26048), (1133, 23680), (1184, 22660), (1408, 19055), (1480, 18128), (1628, 16480), (1648, 16280), (1760, 15244), (2035, 13184), (2060, 13024), (2266, 11840), (2368, 11330), (2960, 9064), (3256, 8240), (3296, 8140), (3520, 7622), (3811, 7040), (4070, 6592), (4120, 6512), (4532, 5920), (4736, 5665)]