66653120

素因数分解:

$2^6\times 5^1\times {\mathrm{208291}}^1$

素因数の和:208308

約数の個数: 28

約数和(自身を含む): 158718504

約数和(自身を除く): 92065384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 208291, 416582, 833164, 1041455, 1666328, 2082910, 3332656, 4165820, 6665312, 8331640, 13330624, 16663280, 33326560, 66653120]

約数ペア:

[(1, 66653120), (2, 33326560), (4, 16663280), (5, 13330624), (8, 8331640), (10, 6665312), (16, 4165820), (20, 3332656), (32, 2082910), (40, 1666328), (64, 1041455), (80, 833164), (160, 416582), (320, 208291)]