26858800

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 60

約数和(自身を含む): 65386440

約数和(自身を除く): 38527640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 664, 809, 830, 1328, 1618, 1660, 2075, 3236, 3320, 4045, 4150, 6472, 6640, 8090, 8300, 12944, 16180, 16600, 20225, 32360, 33200, 40450, 64720, 67147, 80900, 134294, 161800, 268588, 323600, 335735, 537176, 671470, 1074352, 1342940, 1678675, 2685880, 3357350, 5371760, 6714700, 13429400, 26858800]

約数ペア:

[(1, 26858800), (2, 13429400), (4, 6714700), (5, 5371760), (8, 3357350), (10, 2685880), (16, 1678675), (20, 1342940), (25, 1074352), (40, 671470), (50, 537176), (80, 335735), (83, 323600), (100, 268588), (166, 161800), (200, 134294), (332, 80900), (400, 67147), (415, 64720), (664, 40450), (809, 33200), (830, 32360), (1328, 20225), (1618, 16600), (1660, 16180), (2075, 12944), (3236, 8300), (3320, 8090), (4045, 6640), (4150, 6472)]