22405880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{80021}}^1$

素因数の和:80039

約数の個数: 32

約数和(自身を含む): 57615840

約数和(自身を除く): 35209960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 80021, 160042, 320084, 400105, 560147, 640168, 800210, 1120294, 1600420, 2240588, 2800735, 3200840, 4481176, 5601470, 11202940, 22405880]

約数ペア:

[(1, 22405880), (2, 11202940), (4, 5601470), (5, 4481176), (7, 3200840), (8, 2800735), (10, 2240588), (14, 1600420), (20, 1120294), (28, 800210), (35, 640168), (40, 560147), (56, 400105), (70, 320084), (140, 160042), (280, 80021)]