80404772

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70039}}^1$

素因数の和:70091

約数の個数: 24

約数和(自身を含む): 164734080

約数和(自身を除く): 84329308

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 70039, 140078, 280156, 490273, 980546, 1961092, 2871599, 5743198, 11486396, 20101193, 40202386, 80404772]

約数ペア:

[(1, 80404772), (2, 40202386), (4, 20101193), (7, 11486396), (14, 5743198), (28, 2871599), (41, 1961092), (82, 980546), (164, 490273), (287, 280156), (574, 140078), (1148, 70039)]