16908800

素因数分解:

$2^9\times 5^2\times {\mathrm{1321}}^1$

素因数の和:1349

約数の個数: 60

約数和(自身を含む): 41924586

約数和(自身を除く): 25015786

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, 1321, 1600, 2560, 2642, 3200, 5284, 6400, 6605, 10568, 12800, 13210, 21136, 26420, 33025, 42272, 52840, 66050, 84544, 105680, 132100, 169088, 211360, 264200, 338176, 422720, 528400, 676352, 845440, 1056800, 1690880, 2113600, 3381760, 4227200, 8454400, 16908800]

約数ペア:

[(1, 16908800), (2, 8454400), (4, 4227200), (5, 3381760), (8, 2113600), (10, 1690880), (16, 1056800), (20, 845440), (25, 676352), (32, 528400), (40, 422720), (50, 338176), (64, 264200), (80, 211360), (100, 169088), (128, 132100), (160, 105680), (200, 84544), (256, 66050), (320, 52840), (400, 42272), (512, 33025), (640, 26420), (800, 21136), (1280, 13210), (1321, 12800), (1600, 10568), (2560, 6605), (2642, 6400), (3200, 5284)]