84532240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81281}}^1$

素因数の和:81307

約数の個数: 40

約数和(自身を含む): 211658328

約数和(自身を除く): 127126088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 81281, 162562, 325124, 406405, 650248, 812810, 1056653, 1300496, 1625620, 2113306, 3251240, 4226612, 5283265, 6502480, 8453224, 10566530, 16906448, 21133060, 42266120, 84532240]

約数ペア:

[(1, 84532240), (2, 42266120), (4, 21133060), (5, 16906448), (8, 10566530), (10, 8453224), (13, 6502480), (16, 5283265), (20, 4226612), (26, 3251240), (40, 2113306), (52, 1625620), (65, 1300496), (80, 1056653), (104, 812810), (130, 650248), (208, 406405), (260, 325124), (520, 162562), (1040, 81281)]