27914360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9829}}^1$

素因数の和:9911

約数の個数: 32

約数和(自身を含む): 63698400

約数和(自身を除く): 35784040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9829, 19658, 39316, 49145, 78632, 98290, 196580, 393160, 697859, 1395718, 2791436, 3489295, 5582872, 6978590, 13957180, 27914360]

約数ペア:

[(1, 27914360), (2, 13957180), (4, 6978590), (5, 5582872), (8, 3489295), (10, 2791436), (20, 1395718), (40, 697859), (71, 393160), (142, 196580), (284, 98290), (355, 78632), (568, 49145), (710, 39316), (1420, 19658), (2840, 9829)]