8480320

素因数分解:

$2^6\times 5^1\times {\mathrm{26501}}^1$

素因数の和:26518

約数の個数: 28

約数和(自身を含む): 20194524

約数和(自身を除く): 11714204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 26501, 53002, 106004, 132505, 212008, 265010, 424016, 530020, 848032, 1060040, 1696064, 2120080, 4240160, 8480320]

約数ペア:

[(1, 8480320), (2, 4240160), (4, 2120080), (5, 1696064), (8, 1060040), (10, 848032), (16, 530020), (20, 424016), (32, 265010), (40, 212008), (64, 132505), (80, 106004), (160, 53002), (320, 26501)]