13136000

素因数分解:

$2^7\times 5^3\times {\mathrm{821}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 32699160

約数和(自身を除く): 19563160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 821, 1000, 1600, 1642, 2000, 3200, 3284, 4000, 4105, 6568, 8000, 8210, 13136, 16000, 16420, 20525, 26272, 32840, 41050, 52544, 65680, 82100, 102625, 105088, 131360, 164200, 205250, 262720, 328400, 410500, 525440, 656800, 821000, 1313600, 1642000, 2627200, 3284000, 6568000, 13136000]

約数ペア:

[(1, 13136000), (2, 6568000), (4, 3284000), (5, 2627200), (8, 1642000), (10, 1313600), (16, 821000), (20, 656800), (25, 525440), (32, 410500), (40, 328400), (50, 262720), (64, 205250), (80, 164200), (100, 131360), (125, 105088), (128, 102625), (160, 82100), (200, 65680), (250, 52544), (320, 41050), (400, 32840), (500, 26272), (640, 20525), (800, 16420), (821, 16000), (1000, 13136), (1600, 8210), (1642, 8000), (2000, 6568), (3200, 4105), (3284, 4000)]