80010890

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{11579}}^1$

素因数の和:12277

約数の個数: 16

約数和(自身を含む): 144240480

約数和(自身を除く): 64229590

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 11579, 23158, 57895, 115790, 8001089, 16002178, 40005445, 80010890]

約数ペア:

[(1, 80010890), (2, 40005445), (5, 16002178), (10, 8001089), (691, 115790), (1382, 57895), (3455, 23158), (6910, 11579)]