86814260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10771}}^1$

素因数の和:10824

約数の個数: 48

約数和(自身を含む): 202685952

約数和(自身を除く): 115871692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 10771, 21542, 43084, 53855, 107710, 140023, 215420, 280046, 333901, 560092, 667802, 700115, 1335604, 1400230, 1669505, 2800460, 3339010, 4340713, 6678020, 8681426, 17362852, 21703565, 43407130, 86814260]

約数ペア:

[(1, 86814260), (2, 43407130), (4, 21703565), (5, 17362852), (10, 8681426), (13, 6678020), (20, 4340713), (26, 3339010), (31, 2800460), (52, 1669505), (62, 1400230), (65, 1335604), (124, 700115), (130, 667802), (155, 560092), (260, 333901), (310, 280046), (403, 215420), (620, 140023), (806, 107710), (1612, 53855), (2015, 43084), (4030, 21542), (8060, 10771)]