66468800

素因数分解:

$2^6\times 5^2\times {\mathrm{41543}}^1$

素因数の和:41565

約数の個数: 42

約数和(自身を含む): 163558728

約数和(自身を除く): 97089928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 41543, 83086, 166172, 207715, 332344, 415430, 664688, 830860, 1038575, 1329376, 1661720, 2077150, 2658752, 3323440, 4154300, 6646880, 8308600, 13293760, 16617200, 33234400, 66468800]

約数ペア:

[(1, 66468800), (2, 33234400), (4, 16617200), (5, 13293760), (8, 8308600), (10, 6646880), (16, 4154300), (20, 3323440), (25, 2658752), (32, 2077150), (40, 1661720), (50, 1329376), (64, 1038575), (80, 830860), (100, 664688), (160, 415430), (200, 332344), (320, 207715), (400, 166172), (800, 83086), (1600, 41543)]