26346680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9277}}^1$

素因数の和:9359

約数の個数: 32

約数和(自身を含む): 60121440

約数和(自身を除く): 33774760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9277, 18554, 37108, 46385, 74216, 92770, 185540, 371080, 658667, 1317334, 2634668, 3293335, 5269336, 6586670, 13173340, 26346680]

約数ペア:

[(1, 26346680), (2, 13173340), (4, 6586670), (5, 5269336), (8, 3293335), (10, 2634668), (20, 1317334), (40, 658667), (71, 371080), (142, 185540), (284, 92770), (355, 74216), (568, 46385), (710, 37108), (1420, 18554), (2840, 9277)]