1728138800

素因数分解:

$2^4\times 5^2\times {\mathrm{4320347}}^1$

素因数の和:4320365

約数の個数: 30

約数和(自身を含む): 4151854428

約数和(自身を除く): 2423715628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4320347, 8640694, 17281388, 21601735, 34562776, 43203470, 69125552, 86406940, 108008675, 172813880, 216017350, 345627760, 432034700, 864069400, 1728138800]

約数ペア:

[(1, 1728138800), (2, 864069400), (4, 432034700), (5, 345627760), (8, 216017350), (10, 172813880), (16, 108008675), (20, 86406940), (25, 69125552), (40, 43203470), (50, 34562776), (80, 21601735), (100, 17281388), (200, 8640694), (400, 4320347)]