1457480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 3326400

約数和(自身を除く): 1868920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 439, 664, 830, 878, 1660, 1756, 2195, 3320, 3512, 4390, 8780, 17560, 36437, 72874, 145748, 182185, 291496, 364370, 728740, 1457480]

約数ペア:

[(1, 1457480), (2, 728740), (4, 364370), (5, 291496), (8, 182185), (10, 145748), (20, 72874), (40, 36437), (83, 17560), (166, 8780), (332, 4390), (415, 3512), (439, 3320), (664, 2195), (830, 1756), (878, 1660)]