85568180

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{10211}}^1$

素因数の和:10639

約数の個数: 24

約数和(自身を含む): 180139680

約数和(自身を除く): 94571500

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 10211, 20422, 40844, 51055, 102110, 204220, 4278409, 8556818, 17113636, 21392045, 42784090, 85568180]

約数ペア:

[(1, 85568180), (2, 42784090), (4, 21392045), (5, 17113636), (10, 8556818), (20, 4278409), (419, 204220), (838, 102110), (1676, 51055), (2095, 40844), (4190, 20422), (8380, 10211)]