83867440

素因数分解:

$2^4\times 5^1\times {\mathrm{1048343}}^1$

素因数の和:1048356

約数の個数: 20

約数和(自身を含む): 194991984

約数和(自身を除く): 111124544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1048343, 2096686, 4193372, 5241715, 8386744, 10483430, 16773488, 20966860, 41933720, 83867440]

約数ペア:

[(1, 83867440), (2, 41933720), (4, 20966860), (5, 16773488), (8, 10483430), (10, 8386744), (16, 5241715), (20, 4193372), (40, 2096686), (80, 1048343)]