26206480

素因数分解:

$2^4\times 5^1\times {\mathrm{327581}}^1$

素因数の和:327594

約数の個数: 20

約数和(自身を含む): 60930252

約数和(自身を除く): 34723772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 327581, 655162, 1310324, 1637905, 2620648, 3275810, 5241296, 6551620, 13103240, 26206480]

約数ペア:

[(1, 26206480), (2, 13103240), (4, 6551620), (5, 5241296), (8, 3275810), (10, 2620648), (16, 1637905), (20, 1310324), (40, 655162), (80, 327581)]