5731840

素因数分解:

$2^9\times 5^1\times {\mathrm{2239}}^1$

素因数の和:2262

約数の個数: 40

約数和(自身を含む): 13749120

約数和(自身を除く): 8017280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2239, 2560, 4478, 8956, 11195, 17912, 22390, 35824, 44780, 71648, 89560, 143296, 179120, 286592, 358240, 573184, 716480, 1146368, 1432960, 2865920, 5731840]

約数ペア:

[(1, 5731840), (2, 2865920), (4, 1432960), (5, 1146368), (8, 716480), (10, 573184), (16, 358240), (20, 286592), (32, 179120), (40, 143296), (64, 89560), (80, 71648), (128, 44780), (160, 35824), (256, 22390), (320, 17912), (512, 11195), (640, 8956), (1280, 4478), (2239, 2560)]