328566400

素因数分解:

$2^7\times 5^2\times {\mathrm{102677}}^1$

素因数の和:102701

約数の個数: 48

約数和(自身を含む): 811669590

約数和(自身を除く): 483103190

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, 102677, 205354, 410708, 513385, 821416, 1026770, 1642832, 2053540, 2566925, 3285664, 4107080, 5133850, 6571328, 8214160, 10267700, 13142656, 16428320, 20535400, 32856640, 41070800, 65713280, 82141600, 164283200, 328566400]

約数ペア:

[(1, 328566400), (2, 164283200), (4, 82141600), (5, 65713280), (8, 41070800), (10, 32856640), (16, 20535400), (20, 16428320), (25, 13142656), (32, 10267700), (40, 8214160), (50, 6571328), (64, 5133850), (80, 4107080), (100, 3285664), (128, 2566925), (160, 2053540), (200, 1642832), (320, 1026770), (400, 821416), (640, 513385), (800, 410708), (1600, 205354), (3200, 102677)]