3441440

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 8241912

約数和(自身を除く): 4800472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 157, 160, 274, 314, 548, 628, 685, 785, 1096, 1256, 1370, 1570, 2192, 2512, 2740, 3140, 4384, 5024, 5480, 6280, 10960, 12560, 21509, 21920, 25120, 43018, 86036, 107545, 172072, 215090, 344144, 430180, 688288, 860360, 1720720, 3441440]

約数ペア:

[(1, 3441440), (2, 1720720), (4, 860360), (5, 688288), (8, 430180), (10, 344144), (16, 215090), (20, 172072), (32, 107545), (40, 86036), (80, 43018), (137, 25120), (157, 21920), (160, 21509), (274, 12560), (314, 10960), (548, 6280), (628, 5480), (685, 5024), (785, 4384), (1096, 3140), (1256, 2740), (1370, 2512), (1570, 2192)]