4116400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 10171224

約数和(自身を除く): 6054824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 251, 328, 400, 410, 502, 656, 820, 1004, 1025, 1255, 1640, 2008, 2050, 2510, 3280, 4016, 4100, 5020, 6275, 8200, 10040, 10291, 12550, 16400, 20080, 20582, 25100, 41164, 50200, 51455, 82328, 100400, 102910, 164656, 205820, 257275, 411640, 514550, 823280, 1029100, 2058200, 4116400]

約数ペア:

[(1, 4116400), (2, 2058200), (4, 1029100), (5, 823280), (8, 514550), (10, 411640), (16, 257275), (20, 205820), (25, 164656), (40, 102910), (41, 100400), (50, 82328), (80, 51455), (82, 50200), (100, 41164), (164, 25100), (200, 20582), (205, 20080), (251, 16400), (328, 12550), (400, 10291), (410, 10040), (502, 8200), (656, 6275), (820, 5020), (1004, 4100), (1025, 4016), (1255, 3280), (1640, 2510), (2008, 2050)]