80451160

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18797}}^1$

素因数の和:18915

約数の個数: 32

約数和(自身を含む): 182716560

約数和(自身を除く): 102265400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 18797, 37594, 75188, 93985, 150376, 187970, 375940, 751880, 2011279, 4022558, 8045116, 10056395, 16090232, 20112790, 40225580, 80451160]

約数ペア:

[(1, 80451160), (2, 40225580), (4, 20112790), (5, 16090232), (8, 10056395), (10, 8045116), (20, 4022558), (40, 2011279), (107, 751880), (214, 375940), (428, 187970), (535, 150376), (856, 93985), (1070, 75188), (2140, 37594), (4280, 18797)]