80416252

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{10007}}^1$

素因数の和:10066

約数の個数: 36

約数和(自身を含む): 167714064

約数和(自身を除く): 87297812

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 10007, 20014, 40028, 70049, 140098, 280196, 410287, 490343, 820574, 980686, 1641148, 1961372, 2872009, 5744018, 11488036, 20104063, 40208126, 80416252]

約数ペア:

[(1, 80416252), (2, 40208126), (4, 20104063), (7, 11488036), (14, 5744018), (28, 2872009), (41, 1961372), (49, 1641148), (82, 980686), (98, 820574), (164, 490343), (196, 410287), (287, 280196), (574, 140098), (1148, 70049), (2009, 40028), (4018, 20014), (8036, 10007)]