190885040

素因数分解:

$2^4\times 5^1\times {\mathrm{2386063}}^1$

素因数の和:2386076

約数の個数: 20

約数和(自身を含む): 443807904

約数和(自身を除く): 252922864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2386063, 4772126, 9544252, 11930315, 19088504, 23860630, 38177008, 47721260, 95442520, 190885040]

約数ペア:

[(1, 190885040), (2, 95442520), (4, 47721260), (5, 38177008), (8, 23860630), (10, 19088504), (16, 11930315), (20, 9544252), (40, 4772126), (80, 2386063)]