84570680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49169}}^1$

素因数の和:49223

約数の個数: 32

約数和(自身を含む): 194713200

約数和(自身を除く): 110142520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 49169, 98338, 196676, 245845, 393352, 491690, 983380, 1966760, 2114267, 4228534, 8457068, 10571335, 16914136, 21142670, 42285340, 84570680]

約数ペア:

[(1, 84570680), (2, 42285340), (4, 21142670), (5, 16914136), (8, 10571335), (10, 8457068), (20, 4228534), (40, 2114267), (43, 1966760), (86, 983380), (172, 491690), (215, 393352), (344, 245845), (430, 196676), (860, 98338), (1720, 49169)]