80353630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163987}}^1$

素因数の和:164008

約数の個数: 24

約数和(自身を含む): 168251688

約数和(自身を除く): 87898058

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 163987, 327974, 819935, 1147909, 1639870, 2295818, 5739545, 8035363, 11479090, 16070726, 40176815, 80353630]

約数ペア:

[(1, 80353630), (2, 40176815), (5, 16070726), (7, 11479090), (10, 8035363), (14, 5739545), (35, 2295818), (49, 1639870), (70, 1147909), (98, 819935), (245, 327974), (490, 163987)]