40855720

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3797}}^1$

素因数の和:4077

約数の個数: 32

約数和(自身を含む): 92291400

約数和(自身を除く): 51435680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 3797, 5380, 7594, 10760, 15188, 18985, 30376, 37970, 75940, 151880, 1021393, 2042786, 4085572, 5106965, 8171144, 10213930, 20427860, 40855720]

約数ペア:

[(1, 40855720), (2, 20427860), (4, 10213930), (5, 8171144), (8, 5106965), (10, 4085572), (20, 2042786), (40, 1021393), (269, 151880), (538, 75940), (1076, 37970), (1345, 30376), (2152, 18985), (2690, 15188), (3797, 10760), (5380, 7594)]