56791120

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5419}}^1$

素因数の和:5563

約数の個数: 40

約数和(自身を含む): 133071840

約数和(自身を除く): 76280720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 5419, 10480, 10838, 21676, 27095, 43352, 54190, 86704, 108380, 216760, 433520, 709889, 1419778, 2839556, 3549445, 5679112, 7098890, 11358224, 14197780, 28395560, 56791120]

約数ペア:

[(1, 56791120), (2, 28395560), (4, 14197780), (5, 11358224), (8, 7098890), (10, 5679112), (16, 3549445), (20, 2839556), (40, 1419778), (80, 709889), (131, 433520), (262, 216760), (524, 108380), (655, 86704), (1048, 54190), (1310, 43352), (2096, 27095), (2620, 21676), (5240, 10838), (5419, 10480)]