23278960

素因数分解:

$2^4\times 5^1\times {\mathrm{290987}}^1$

素因数の和:291000

約数の個数: 20

約数和(自身を含む): 54123768

約数和(自身を除く): 30844808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 290987, 581974, 1163948, 1454935, 2327896, 2909870, 4655792, 5819740, 11639480, 23278960]

約数ペア:

[(1, 23278960), (2, 11639480), (4, 5819740), (5, 4655792), (8, 2909870), (10, 2327896), (16, 1454935), (20, 1163948), (40, 581974), (80, 290987)]