8168810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 16353792

約数和(自身を除く): 8184982

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2027, 4030, 4054, 10135, 20270, 26351, 52702, 62837, 125674, 131755, 263510, 314185, 628370, 816881, 1633762, 4084405, 8168810]

約数ペア:

[(1, 8168810), (2, 4084405), (5, 1633762), (10, 816881), (13, 628370), (26, 314185), (31, 263510), (62, 131755), (65, 125674), (130, 62837), (155, 52702), (310, 26351), (403, 20270), (806, 10135), (2015, 4054), (2027, 4030)]