80633420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{82279}}^1$

素因数の和:82302

約数の個数: 36

約数和(自身を含む): 196978320

約数和(自身を除く): 116344900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 82279, 164558, 329116, 411395, 575953, 822790, 1151906, 1645580, 2303812, 2879765, 4031671, 5759530, 8063342, 11519060, 16126684, 20158355, 40316710, 80633420]

約数ペア:

[(1, 80633420), (2, 40316710), (4, 20158355), (5, 16126684), (7, 11519060), (10, 8063342), (14, 5759530), (20, 4031671), (28, 2879765), (35, 2303812), (49, 1645580), (70, 1151906), (98, 822790), (140, 575953), (196, 411395), (245, 329116), (490, 164558), (980, 82279)]