8076500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 18280080

約数和(自身を除く): 10203580

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 557, 580, 725, 1114, 1450, 2228, 2785, 2900, 3625, 5570, 7250, 11140, 13925, 14500, 16153, 27850, 32306, 55700, 64612, 69625, 80765, 139250, 161530, 278500, 323060, 403825, 807650, 1615300, 2019125, 4038250, 8076500]

約数ペア:

[(1, 8076500), (2, 4038250), (4, 2019125), (5, 1615300), (10, 807650), (20, 403825), (25, 323060), (29, 278500), (50, 161530), (58, 139250), (100, 80765), (116, 69625), (125, 64612), (145, 55700), (250, 32306), (290, 27850), (500, 16153), (557, 14500), (580, 13925), (725, 11140), (1114, 7250), (1450, 5570), (2228, 3625), (2785, 2900)]