26866480

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8191}}^1$

素因数の和:8245

約数の個数: 40

約数和(自身を含む): 63995904

約数和(自身を除く): 37129424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8191, 16382, 32764, 40955, 65528, 81910, 131056, 163820, 327640, 335831, 655280, 671662, 1343324, 1679155, 2686648, 3358310, 5373296, 6716620, 13433240, 26866480]

約数ペア:

[(1, 26866480), (2, 13433240), (4, 6716620), (5, 5373296), (8, 3358310), (10, 2686648), (16, 1679155), (20, 1343324), (40, 671662), (41, 655280), (80, 335831), (82, 327640), (164, 163820), (205, 131056), (328, 81910), (410, 65528), (656, 40955), (820, 32764), (1640, 16382), (3280, 8191)]