68536360

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2777}}^1$

素因数の和:3405

約数の個数: 32

約数和(自身を含む): 154512360

約数和(自身を除く): 85976000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 2777, 3085, 4936, 5554, 6170, 11108, 12340, 13885, 22216, 24680, 27770, 55540, 111080, 1713409, 3426818, 6853636, 8567045, 13707272, 17134090, 34268180, 68536360]

約数ペア:

[(1, 68536360), (2, 34268180), (4, 17134090), (5, 13707272), (8, 8567045), (10, 6853636), (20, 3426818), (40, 1713409), (617, 111080), (1234, 55540), (2468, 27770), (2777, 24680), (3085, 22216), (4936, 13885), (5554, 12340), (6170, 11108)]