85213120

素因数分解:

$2^6\times 5^1\times {\mathrm{266291}}^1$

素因数の和:266308

約数の個数: 28

約数和(自身を含む): 202914504

約数和(自身を除く): 117701384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 266291, 532582, 1065164, 1331455, 2130328, 2662910, 4260656, 5325820, 8521312, 10651640, 17042624, 21303280, 42606560, 85213120]

約数ペア:

[(1, 85213120), (2, 42606560), (4, 21303280), (5, 17042624), (8, 10651640), (10, 8521312), (16, 5325820), (20, 4260656), (32, 2662910), (40, 2130328), (64, 1331455), (80, 1065164), (160, 532582), (320, 266291)]