80479910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1913}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 165920832

約数和(自身を除く): 85440922

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 601, 1202, 1913, 3005, 3826, 4207, 6010, 8414, 9565, 13391, 19130, 21035, 26782, 42070, 66955, 133910, 1149713, 2299426, 5748565, 8047991, 11497130, 16095982, 40239955, 80479910]

約数ペア:

[(1, 80479910), (2, 40239955), (5, 16095982), (7, 11497130), (10, 8047991), (14, 5748565), (35, 2299426), (70, 1149713), (601, 133910), (1202, 66955), (1913, 42070), (3005, 26782), (3826, 21035), (4207, 19130), (6010, 13391), (8414, 9565)]