8320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1$

素因数の和:32

約数の個数: 32

約数和(自身を含む): 21420

約数和(自身を除く): 13100

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320]

約数ペア:

[(1, 8320), (2, 4160), (4, 2080), (5, 1664), (8, 1040), (10, 832), (13, 640), (16, 520), (20, 416), (26, 320), (32, 260), (40, 208), (52, 160), (64, 130), (65, 128), (80, 104)]