86468000

素因数分解:

$2^5\times 5^3\times {\mathrm{21617}}^1$

素因数の和:21642

約数の個数: 48

約数和(自身を含む): 212461704

約数和(自身を除く): 125993704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 21617, 43234, 86468, 108085, 172936, 216170, 345872, 432340, 540425, 691744, 864680, 1080850, 1729360, 2161700, 2702125, 3458720, 4323400, 5404250, 8646800, 10808500, 17293600, 21617000, 43234000, 86468000]

約数ペア:

[(1, 86468000), (2, 43234000), (4, 21617000), (5, 17293600), (8, 10808500), (10, 8646800), (16, 5404250), (20, 4323400), (25, 3458720), (32, 2702125), (40, 2161700), (50, 1729360), (80, 1080850), (100, 864680), (125, 691744), (160, 540425), (200, 432340), (250, 345872), (400, 216170), (500, 172936), (800, 108085), (1000, 86468), (2000, 43234), (4000, 21617)]