80305210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2593}}^1$

素因数の和:2782

約数の個数: 32

約数和(自身を含む): 153149760

約数和(自身を除く): 72844550

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1630, 2593, 3097, 5186, 6194, 12965, 15485, 25930, 30970, 49267, 98534, 246335, 422659, 492670, 845318, 2113295, 4226590, 8030521, 16061042, 40152605, 80305210]

約数ペア:

[(1, 80305210), (2, 40152605), (5, 16061042), (10, 8030521), (19, 4226590), (38, 2113295), (95, 845318), (163, 492670), (190, 422659), (326, 246335), (815, 98534), (1630, 49267), (2593, 30970), (3097, 25930), (5186, 15485), (6194, 12965)]