26364640

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4075

約数の個数: 48

約数和(自身を含む): 63821520

約数和(自身を除く): 37456880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4019, 6560, 8038, 16076, 20095, 32152, 40190, 64304, 80380, 128608, 160760, 164779, 321520, 329558, 643040, 659116, 823895, 1318232, 1647790, 2636464, 3295580, 5272928, 6591160, 13182320, 26364640]

約数ペア:

[(1, 26364640), (2, 13182320), (4, 6591160), (5, 5272928), (8, 3295580), (10, 2636464), (16, 1647790), (20, 1318232), (32, 823895), (40, 659116), (41, 643040), (80, 329558), (82, 321520), (160, 164779), (164, 160760), (205, 128608), (328, 80380), (410, 64304), (656, 40190), (820, 32152), (1312, 20095), (1640, 16076), (3280, 8038), (4019, 6560)]