90951400

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{5479}}^1$

素因数の和:5578

約数の個数: 48

約数和(自身を含む): 214048800

約数和(自身を除く): 123097400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 2075, 3320, 4150, 5479, 8300, 10958, 16600, 21916, 27395, 43832, 54790, 109580, 136975, 219160, 273950, 454757, 547900, 909514, 1095800, 1819028, 2273785, 3638056, 4547570, 9095140, 11368925, 18190280, 22737850, 45475700, 90951400]

約数ペア:

[(1, 90951400), (2, 45475700), (4, 22737850), (5, 18190280), (8, 11368925), (10, 9095140), (20, 4547570), (25, 3638056), (40, 2273785), (50, 1819028), (83, 1095800), (100, 909514), (166, 547900), (200, 454757), (332, 273950), (415, 219160), (664, 136975), (830, 109580), (1660, 54790), (2075, 43832), (3320, 27395), (4150, 21916), (5479, 16600), (8300, 10958)]