8425480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{30091}}^1$

素因数の和:30109

約数の個数: 32

約数和(自身を含む): 21666240

約数和(自身を除く): 13240760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 30091, 60182, 120364, 150455, 210637, 240728, 300910, 421274, 601820, 842548, 1053185, 1203640, 1685096, 2106370, 4212740, 8425480]

約数ペア:

[(1, 8425480), (2, 4212740), (4, 2106370), (5, 1685096), (7, 1203640), (8, 1053185), (10, 842548), (14, 601820), (20, 421274), (28, 300910), (35, 240728), (40, 210637), (56, 150455), (70, 120364), (140, 60182), (280, 30091)]