13341400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1627}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 31794840

約数和(自身を除く): 18453440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1627, 1640, 2050, 3254, 4100, 6508, 8135, 8200, 13016, 16270, 32540, 40675, 65080, 66707, 81350, 133414, 162700, 266828, 325400, 333535, 533656, 667070, 1334140, 1667675, 2668280, 3335350, 6670700, 13341400]

約数ペア:

[(1, 13341400), (2, 6670700), (4, 3335350), (5, 2668280), (8, 1667675), (10, 1334140), (20, 667070), (25, 533656), (40, 333535), (41, 325400), (50, 266828), (82, 162700), (100, 133414), (164, 81350), (200, 66707), (205, 65080), (328, 40675), (410, 32540), (820, 16270), (1025, 13016), (1627, 8200), (1640, 8135), (2050, 6508), (3254, 4100)]