3119361680

素因数分解:

$2^4\times 5^1\times {\mathrm{38992021}}^1$

素因数の和:38992034

約数の個数: 20

約数和(自身を含む): 7252516092

約数和(自身を除く): 4133154412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 38992021, 77984042, 155968084, 194960105, 311936168, 389920210, 623872336, 779840420, 1559680840, 3119361680]

約数ペア:

[(1, 3119361680), (2, 1559680840), (4, 779840420), (5, 623872336), (8, 389920210), (10, 311936168), (16, 194960105), (20, 155968084), (40, 77984042), (80, 38992021)]