42785080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82279}}^1$

素因数の和:82303

約数の個数: 32

約数和(自身を含む): 103672800

約数和(自身を除く): 60887720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 82279, 164558, 329116, 411395, 658232, 822790, 1069627, 1645580, 2139254, 3291160, 4278508, 5348135, 8557016, 10696270, 21392540, 42785080]

約数ペア:

[(1, 42785080), (2, 21392540), (4, 10696270), (5, 8557016), (8, 5348135), (10, 4278508), (13, 3291160), (20, 2139254), (26, 1645580), (40, 1069627), (52, 822790), (65, 658232), (104, 411395), (130, 329116), (260, 164558), (520, 82279)]