143821480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{326867}}^1$

素因数の和:326889

約数の個数: 32

約数和(自身を含む): 353017440

約数和(自身を除く): 209195960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 326867, 653734, 1307468, 1634335, 2614936, 3268670, 3595537, 6537340, 7191074, 13074680, 14382148, 17977685, 28764296, 35955370, 71910740, 143821480]

約数ペア:

[(1, 143821480), (2, 71910740), (4, 35955370), (5, 28764296), (8, 17977685), (10, 14382148), (11, 13074680), (20, 7191074), (22, 6537340), (40, 3595537), (44, 3268670), (55, 2614936), (88, 1634335), (110, 1307468), (220, 653734), (440, 326867)]