8230240

素因数分解:

$2^5\times 5^1\times {\mathrm{51439}}^1$

素因数の和:51454

約数の個数: 24

約数和(自身を含む): 19444320

約数和(自身を除く): 11214080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 51439, 102878, 205756, 257195, 411512, 514390, 823024, 1028780, 1646048, 2057560, 4115120, 8230240]

約数ペア:

[(1, 8230240), (2, 4115120), (4, 2057560), (5, 1646048), (8, 1028780), (10, 823024), (16, 514390), (20, 411512), (32, 257195), (40, 205756), (80, 102878), (160, 51439)]