16206260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 41368320

約数和(自身を除く): 25162060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 719, 805, 980, 1127, 1438, 1610, 2254, 2876, 3220, 3595, 4508, 5033, 5635, 7190, 10066, 11270, 14380, 16537, 20132, 22540, 25165, 33074, 35231, 50330, 66148, 70462, 82685, 100660, 115759, 140924, 165370, 176155, 231518, 330740, 352310, 463036, 578795, 704620, 810313, 1157590, 1620626, 2315180, 3241252, 4051565, 8103130, 16206260]

約数ペア:

[(1, 16206260), (2, 8103130), (4, 4051565), (5, 3241252), (7, 2315180), (10, 1620626), (14, 1157590), (20, 810313), (23, 704620), (28, 578795), (35, 463036), (46, 352310), (49, 330740), (70, 231518), (92, 176155), (98, 165370), (115, 140924), (140, 115759), (161, 100660), (196, 82685), (230, 70462), (245, 66148), (322, 50330), (460, 35231), (490, 33074), (644, 25165), (719, 22540), (805, 20132), (980, 16537), (1127, 14380), (1438, 11270), (1610, 10066), (2254, 7190), (2876, 5635), (3220, 5033), (3595, 4508)]