27931840

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 67007232

約数和(自身を除く): 39075392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 457, 764, 914, 955, 1528, 1828, 1910, 2285, 3056, 3656, 3820, 4570, 6112, 7312, 7640, 9140, 12224, 14624, 15280, 18280, 29248, 30560, 36560, 61120, 73120, 87287, 146240, 174574, 349148, 436435, 698296, 872870, 1396592, 1745740, 2793184, 3491480, 5586368, 6982960, 13965920, 27931840]

約数ペア:

[(1, 27931840), (2, 13965920), (4, 6982960), (5, 5586368), (8, 3491480), (10, 2793184), (16, 1745740), (20, 1396592), (32, 872870), (40, 698296), (64, 436435), (80, 349148), (160, 174574), (191, 146240), (320, 87287), (382, 73120), (457, 61120), (764, 36560), (914, 30560), (955, 29248), (1528, 18280), (1828, 15280), (1910, 14624), (2285, 12224), (3056, 9140), (3656, 7640), (3820, 7312), (4570, 6112)]