13056560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 34096032

約数和(自身を除く): 21039472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 401, 407, 440, 592, 740, 802, 814, 880, 1480, 1604, 1628, 2005, 2035, 2960, 3208, 3256, 4010, 4070, 4411, 6416, 6512, 8020, 8140, 8822, 14837, 16040, 16280, 17644, 22055, 29674, 32080, 32560, 35288, 44110, 59348, 70576, 74185, 88220, 118696, 148370, 163207, 176440, 237392, 296740, 326414, 352880, 593480, 652828, 816035, 1186960, 1305656, 1632070, 2611312, 3264140, 6528280, 13056560]

約数ペア:

[(1, 13056560), (2, 6528280), (4, 3264140), (5, 2611312), (8, 1632070), (10, 1305656), (11, 1186960), (16, 816035), (20, 652828), (22, 593480), (37, 352880), (40, 326414), (44, 296740), (55, 237392), (74, 176440), (80, 163207), (88, 148370), (110, 118696), (148, 88220), (176, 74185), (185, 70576), (220, 59348), (296, 44110), (370, 35288), (401, 32560), (407, 32080), (440, 29674), (592, 22055), (740, 17644), (802, 16280), (814, 16040), (880, 14837), (1480, 8822), (1604, 8140), (1628, 8020), (2005, 6512), (2035, 6416), (2960, 4411), (3208, 4070), (3256, 4010)]