80314060

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{41399}}^1$

素因数の和:41505

約数の個数: 24

約数和(自身を含む): 170402400

約数和(自身を除く): 90088340

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 41399, 82798, 165596, 206995, 413990, 827980, 4015703, 8031406, 16062812, 20078515, 40157030, 80314060]

約数ペア:

[(1, 80314060), (2, 40157030), (4, 20078515), (5, 16062812), (10, 8031406), (20, 4015703), (97, 827980), (194, 413990), (388, 206995), (485, 165596), (970, 82798), (1940, 41399)]