8506240

素因数分解:

$2^7\times 5^1\times {\mathrm{13291}}^1$

素因数の和:13310

約数の個数: 32

約数和(自身を含む): 20336760

約数和(自身を除く): 11830520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13291, 26582, 53164, 66455, 106328, 132910, 212656, 265820, 425312, 531640, 850624, 1063280, 1701248, 2126560, 4253120, 8506240]

約数ペア:

[(1, 8506240), (2, 4253120), (4, 2126560), (5, 1701248), (8, 1063280), (10, 850624), (16, 531640), (20, 425312), (32, 265820), (40, 212656), (64, 132910), (80, 106328), (128, 66455), (160, 53164), (320, 26582), (640, 13291)]