109420000

素因数分解:

$2^5\times 5^4\times {\mathrm{5471}}^1$

素因数の和:5501

約数の個数: 60

約数和(自身を含む): 269238816

約数和(自身を除く): 159818816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 5471, 10000, 10942, 20000, 21884, 27355, 43768, 54710, 87536, 109420, 136775, 175072, 218840, 273550, 437680, 547100, 683875, 875360, 1094200, 1367750, 2188400, 2735500, 3419375, 4376800, 5471000, 6838750, 10942000, 13677500, 21884000, 27355000, 54710000, 109420000]

約数ペア:

[(1, 109420000), (2, 54710000), (4, 27355000), (5, 21884000), (8, 13677500), (10, 10942000), (16, 6838750), (20, 5471000), (25, 4376800), (32, 3419375), (40, 2735500), (50, 2188400), (80, 1367750), (100, 1094200), (125, 875360), (160, 683875), (200, 547100), (250, 437680), (400, 273550), (500, 218840), (625, 175072), (800, 136775), (1000, 109420), (1250, 87536), (2000, 54710), (2500, 43768), (4000, 27355), (5000, 21884), (5471, 20000), (10000, 10942)]