156927280

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5653}}^1$

素因数の和:6013

約数の個数: 40

約数和(自身を含む): 365972112

約数和(自身を除く): 209044832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 3470, 5552, 5653, 6940, 11306, 13880, 22612, 27760, 28265, 45224, 56530, 90448, 113060, 226120, 452240, 1961591, 3923182, 7846364, 9807955, 15692728, 19615910, 31385456, 39231820, 78463640, 156927280]

約数ペア:

[(1, 156927280), (2, 78463640), (4, 39231820), (5, 31385456), (8, 19615910), (10, 15692728), (16, 9807955), (20, 7846364), (40, 3923182), (80, 1961591), (347, 452240), (694, 226120), (1388, 113060), (1735, 90448), (2776, 56530), (3470, 45224), (5552, 28265), (5653, 27760), (6940, 22612), (11306, 13880)]