716480

素因数分解:

$2^6\times 5^1\times {\mathrm{2239}}^1$

素因数の和:2256

約数の個数: 28

約数和(自身を含む): 1706880

約数和(自身を除く): 990400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2239, 4478, 8956, 11195, 17912, 22390, 35824, 44780, 71648, 89560, 143296, 179120, 358240, 716480]

約数ペア:

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