2865920

素因数分解:

$2^8\times 5^1\times {\mathrm{2239}}^1$

素因数の和:2260

約数の個数: 36

約数和(自身を含む): 6867840

約数和(自身を除く): 4001920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2239, 4478, 8956, 11195, 17912, 22390, 35824, 44780, 71648, 89560, 143296, 179120, 286592, 358240, 573184, 716480, 1432960, 2865920]

約数ペア:

[(1, 2865920), (2, 1432960), (4, 716480), (5, 573184), (8, 358240), (10, 286592), (16, 179120), (20, 143296), (32, 89560), (40, 71648), (64, 44780), (80, 35824), (128, 22390), (160, 17912), (256, 11195), (320, 8956), (640, 4478), (1280, 2239)]