27804800

素因数分解:

$2^7\times 5^2\times {\mathrm{8689}}^1$

素因数の和:8713

約数の個数: 48

約数和(自身を含む): 68694450

約数和(自身を除く): 40889650

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 8689, 17378, 34756, 43445, 69512, 86890, 139024, 173780, 217225, 278048, 347560, 434450, 556096, 695120, 868900, 1112192, 1390240, 1737800, 2780480, 3475600, 5560960, 6951200, 13902400, 27804800]

約数ペア:

[(1, 27804800), (2, 13902400), (4, 6951200), (5, 5560960), (8, 3475600), (10, 2780480), (16, 1737800), (20, 1390240), (25, 1112192), (32, 868900), (40, 695120), (50, 556096), (64, 434450), (80, 347560), (100, 278048), (128, 217225), (160, 173780), (200, 139024), (320, 86890), (400, 69512), (640, 43445), (800, 34756), (1600, 17378), (3200, 8689)]