4253120

素因数分解:

$2^6\times 5^1\times {\mathrm{13291}}^1$

素因数の和:13308

約数の個数: 28

約数和(自身を含む): 10128504

約数和(自身を除く): 5875384

約数列:

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

約数ペア:

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