43280540

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1567}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 91012992

約数和(自身を除く): 47732452

約数列:

[1, 2, 4, 5, 10, 20, 1381, 1567, 2762, 3134, 5524, 6268, 6905, 7835, 13810, 15670, 27620, 31340, 2164027, 4328054, 8656108, 10820135, 21640270, 43280540]

約数ペア:

[(1, 43280540), (2, 21640270), (4, 10820135), (5, 8656108), (10, 4328054), (20, 2164027), (1381, 31340), (1567, 27620), (2762, 15670), (3134, 13810), (5524, 7835), (6268, 6905)]