264236480

素因数分解:

$2^6\times 5^1\times {\mathrm{825739}}^1$

素因数の和:825756

約数の個数: 28

約数和(自身を含む): 629213880

約数和(自身を除く): 364977400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 825739, 1651478, 3302956, 4128695, 6605912, 8257390, 13211824, 16514780, 26423648, 33029560, 52847296, 66059120, 132118240, 264236480]

約数ペア:

[(1, 264236480), (2, 132118240), (4, 66059120), (5, 52847296), (8, 33029560), (10, 26423648), (16, 16514780), (20, 13211824), (32, 8257390), (40, 6605912), (64, 4128695), (80, 3302956), (160, 1651478), (320, 825739)]