22243840

素因数分解:

$2^9\times 5^1\times {\mathrm{8689}}^1$

素因数の和:8712

約数の個数: 40

約数和(自身を含む): 53339220

約数和(自身を除く): 31095380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 8689, 17378, 34756, 43445, 69512, 86890, 139024, 173780, 278048, 347560, 556096, 695120, 1112192, 1390240, 2224384, 2780480, 4448768, 5560960, 11121920, 22243840]

約数ペア:

[(1, 22243840), (2, 11121920), (4, 5560960), (5, 4448768), (8, 2780480), (10, 2224384), (16, 1390240), (20, 1112192), (32, 695120), (40, 556096), (64, 347560), (80, 278048), (128, 173780), (160, 139024), (256, 86890), (320, 69512), (512, 43445), (640, 34756), (1280, 17378), (2560, 8689)]