80286215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1741}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 100840896

約数和(自身を除く): 20554681

約数列:

[1, 5, 23, 115, 401, 1741, 2005, 8705, 9223, 40043, 46115, 200215, 698141, 3490705, 16057243, 80286215]

約数ペア:

[(1, 80286215), (5, 16057243), (23, 3490705), (115, 698141), (401, 200215), (1741, 46115), (2005, 40043), (8705, 9223)]