82639600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5039}}^1$

素因数の和:5098

約数の個数: 60

約数和(自身を含む): 203424480

約数和(自身を除く): 120784880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 5039, 8200, 10078, 16400, 20156, 25195, 40312, 50390, 80624, 100780, 125975, 201560, 206599, 251950, 403120, 413198, 503900, 826396, 1007800, 1032995, 1652792, 2015600, 2065990, 3305584, 4131980, 5164975, 8263960, 10329950, 16527920, 20659900, 41319800, 82639600]

約数ペア:

[(1, 82639600), (2, 41319800), (4, 20659900), (5, 16527920), (8, 10329950), (10, 8263960), (16, 5164975), (20, 4131980), (25, 3305584), (40, 2065990), (41, 2015600), (50, 1652792), (80, 1032995), (82, 1007800), (100, 826396), (164, 503900), (200, 413198), (205, 403120), (328, 251950), (400, 206599), (410, 201560), (656, 125975), (820, 100780), (1025, 80624), (1640, 50390), (2050, 40312), (3280, 25195), (4100, 20156), (5039, 16400), (8200, 10078)]