104854780

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{8179}}^1$

素因数の和:8829

約数の個数: 24

約数和(自身を含む): 220565520

約数和(自身を除く): 115710740

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6410, 8179, 12820, 16358, 32716, 40895, 81790, 163580, 5242739, 10485478, 20970956, 26213695, 52427390, 104854780]

約数ペア:

[(1, 104854780), (2, 52427390), (4, 26213695), (5, 20970956), (10, 10485478), (20, 5242739), (641, 163580), (1282, 81790), (2564, 40895), (3205, 32716), (6410, 16358), (8179, 12820)]