84108800

素因数分解:

$2^9\times 5^2\times {\mathrm{6571}}^1$

素因数の和:6599

約数の個数: 60

約数和(自身を含む): 208417836

約数和(自身を除く): 124309036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6400, 6571, 12800, 13142, 26284, 32855, 52568, 65710, 105136, 131420, 164275, 210272, 262840, 328550, 420544, 525680, 657100, 841088, 1051360, 1314200, 1682176, 2102720, 2628400, 3364352, 4205440, 5256800, 8410880, 10513600, 16821760, 21027200, 42054400, 84108800]

約数ペア:

[(1, 84108800), (2, 42054400), (4, 21027200), (5, 16821760), (8, 10513600), (10, 8410880), (16, 5256800), (20, 4205440), (25, 3364352), (32, 2628400), (40, 2102720), (50, 1682176), (64, 1314200), (80, 1051360), (100, 841088), (128, 657100), (160, 525680), (200, 420544), (256, 328550), (320, 262840), (400, 210272), (512, 164275), (640, 131420), (800, 105136), (1280, 65710), (1600, 52568), (2560, 32855), (3200, 26284), (6400, 13142), (6571, 12800)]