4227200

素因数分解:

$2^7\times 5^2\times {\mathrm{1321}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 10450410

約数和(自身を除く): 6223210

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, 1321, 1600, 2642, 3200, 5284, 6605, 10568, 13210, 21136, 26420, 33025, 42272, 52840, 66050, 84544, 105680, 132100, 169088, 211360, 264200, 422720, 528400, 845440, 1056800, 2113600, 4227200]

約数ペア:

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