75990800

素因数分解:

$2^4\times 5^2\times {\mathrm{189977}}^1$

素因数の和:189995

約数の個数: 30

約数和(自身を含む): 182568858

約数和(自身を除く): 106578058

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 189977, 379954, 759908, 949885, 1519816, 1899770, 3039632, 3799540, 4749425, 7599080, 9498850, 15198160, 18997700, 37995400, 75990800]

約数ペア:

[(1, 75990800), (2, 37995400), (4, 18997700), (5, 15198160), (8, 9498850), (10, 7599080), (16, 4749425), (20, 3799540), (25, 3039632), (40, 1899770), (50, 1519816), (80, 949885), (100, 759908), (200, 379954), (400, 189977)]