326120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 760320

約数和(自身を除く): 434200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 263, 310, 526, 620, 1052, 1240, 1315, 2104, 2630, 5260, 8153, 10520, 16306, 32612, 40765, 65224, 81530, 163060, 326120]

約数ペア:

[(1, 326120), (2, 163060), (4, 81530), (5, 65224), (8, 40765), (10, 32612), (20, 16306), (31, 10520), (40, 8153), (62, 5260), (124, 2630), (155, 2104), (248, 1315), (263, 1240), (310, 1052), (526, 620)]