43268840

素因数分解:

$2^3\times 5^1\times {\mathrm{1081721}}^1$

素因数の和:1081732

約数の個数: 16

約数和(自身を含む): 97354980

約数和(自身を除く): 54086140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1081721, 2163442, 4326884, 5408605, 8653768, 10817210, 21634420, 43268840]

約数ペア:

[(1, 43268840), (2, 21634420), (4, 10817210), (5, 8653768), (8, 5408605), (10, 4326884), (20, 2163442), (40, 1081721)]