16080980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47297}}^1$

素因数の和:47323

約数の個数: 24

約数和(自身を含む): 35757288

約数和(自身を除く): 19676308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 47297, 94594, 189188, 236485, 472970, 804049, 945940, 1608098, 3216196, 4020245, 8040490, 16080980]

約数ペア:

[(1, 16080980), (2, 8040490), (4, 4020245), (5, 3216196), (10, 1608098), (17, 945940), (20, 804049), (34, 472970), (68, 236485), (85, 189188), (170, 94594), (340, 47297)]