187845920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69061}}^1$

素因数の和:69093

約数の個数: 48

約数和(自身を含む): 469897848

約数和(自身を除く): 282051928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 69061, 138122, 276244, 345305, 552488, 690610, 1104976, 1174037, 1381220, 2209952, 2348074, 2762440, 4696148, 5524880, 5870185, 9392296, 11049760, 11740370, 18784592, 23480740, 37569184, 46961480, 93922960, 187845920]

約数ペア:

[(1, 187845920), (2, 93922960), (4, 46961480), (5, 37569184), (8, 23480740), (10, 18784592), (16, 11740370), (17, 11049760), (20, 9392296), (32, 5870185), (34, 5524880), (40, 4696148), (68, 2762440), (80, 2348074), (85, 2209952), (136, 1381220), (160, 1174037), (170, 1104976), (272, 690610), (340, 552488), (544, 345305), (680, 276244), (1360, 138122), (2720, 69061)]