68854400

素因数分解:

$2^7\times 5^2\times {\mathrm{21517}}^1$

素因数の和:21541

約数の個数: 48

約数和(自身を含む): 170099790

約数和(自身を除く): 101245390

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 21517, 43034, 86068, 107585, 172136, 215170, 344272, 430340, 537925, 688544, 860680, 1075850, 1377088, 1721360, 2151700, 2754176, 3442720, 4303400, 6885440, 8606800, 13770880, 17213600, 34427200, 68854400]

約数ペア:

[(1, 68854400), (2, 34427200), (4, 17213600), (5, 13770880), (8, 8606800), (10, 6885440), (16, 4303400), (20, 3442720), (25, 2754176), (32, 2151700), (40, 1721360), (50, 1377088), (64, 1075850), (80, 860680), (100, 688544), (128, 537925), (160, 430340), (200, 344272), (320, 215170), (400, 172136), (640, 107585), (800, 86068), (1600, 43034), (3200, 21517)]