80100356

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{32143}}^1$

素因数の和:32243

約数の個数: 24

約数和(自身を含む): 162005760

約数和(自身を除く): 81905404

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 32143, 64286, 128572, 225001, 450002, 900004, 2860727, 5721454, 11442908, 20025089, 40050178, 80100356]

約数ペア:

[(1, 80100356), (2, 40050178), (4, 20025089), (7, 11442908), (14, 5721454), (28, 2860727), (89, 900004), (178, 450002), (356, 225001), (623, 128572), (1246, 64286), (2492, 32143)]