8161860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19433}}^1$

素因数の和:19452

約数の個数: 48

約数和(自身を含む): 26119296

約数和(自身を除く): 17957436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19433, 38866, 58299, 77732, 97165, 116598, 136031, 194330, 233196, 272062, 291495, 388660, 408093, 544124, 582990, 680155, 816186, 1165980, 1360310, 1632372, 2040465, 2720620, 4080930, 8161860]

約数ペア:

[(1, 8161860), (2, 4080930), (3, 2720620), (4, 2040465), (5, 1632372), (6, 1360310), (7, 1165980), (10, 816186), (12, 680155), (14, 582990), (15, 544124), (20, 408093), (21, 388660), (28, 291495), (30, 272062), (35, 233196), (42, 194330), (60, 136031), (70, 116598), (84, 97165), (105, 77732), (140, 58299), (210, 38866), (420, 19433)]