138652160

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1385

約数の個数: 80

約数和(自身を含む): 340806312

約数和(自身を除く): 202154152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1280, 1312, 1321, 1640, 2560, 2624, 2642, 3280, 5248, 5284, 6560, 6605, 10496, 10568, 13120, 13210, 20992, 21136, 26240, 26420, 42272, 52480, 52840, 54161, 84544, 104960, 105680, 108322, 169088, 211360, 216644, 270805, 338176, 422720, 433288, 541610, 676352, 845440, 866576, 1083220, 1690880, 1733152, 2166440, 3381760, 3466304, 4332880, 6932608, 8665760, 13865216, 17331520, 27730432, 34663040, 69326080, 138652160]

約数ペア:

[(1, 138652160), (2, 69326080), (4, 34663040), (5, 27730432), (8, 17331520), (10, 13865216), (16, 8665760), (20, 6932608), (32, 4332880), (40, 3466304), (41, 3381760), (64, 2166440), (80, 1733152), (82, 1690880), (128, 1083220), (160, 866576), (164, 845440), (205, 676352), (256, 541610), (320, 433288), (328, 422720), (410, 338176), (512, 270805), (640, 216644), (656, 211360), (820, 169088), (1280, 108322), (1312, 105680), (1321, 104960), (1640, 84544), (2560, 54161), (2624, 52840), (2642, 52480), (3280, 42272), (5248, 26420), (5284, 26240), (6560, 21136), (6605, 20992), (10496, 13210), (10568, 13120)]