55155800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{39397}}^1$

素因数の和:39420

約数の個数: 48

約数和(自身を含む): 146560560

約数和(自身を除く): 91404760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 39397, 78794, 157588, 196985, 275779, 315176, 393970, 551558, 787940, 984925, 1103116, 1378895, 1575880, 1969850, 2206232, 2757790, 3939700, 5515580, 6894475, 7879400, 11031160, 13788950, 27577900, 55155800]

約数ペア:

[(1, 55155800), (2, 27577900), (4, 13788950), (5, 11031160), (7, 7879400), (8, 6894475), (10, 5515580), (14, 3939700), (20, 2757790), (25, 2206232), (28, 1969850), (35, 1575880), (40, 1378895), (50, 1103116), (56, 984925), (70, 787940), (100, 551558), (140, 393970), (175, 315176), (200, 275779), (280, 196985), (350, 157588), (700, 78794), (1400, 39397)]