40892840

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5297}}^1$

素因数の和:5501

約数の個数: 32

約数和(自身を含む): 92503080

約数和(自身を除く): 51610240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 5297, 7720, 10594, 21188, 26485, 42376, 52970, 105940, 211880, 1022321, 2044642, 4089284, 5111605, 8178568, 10223210, 20446420, 40892840]

約数ペア:

[(1, 40892840), (2, 20446420), (4, 10223210), (5, 8178568), (8, 5111605), (10, 4089284), (20, 2044642), (40, 1022321), (193, 211880), (386, 105940), (772, 52970), (965, 42376), (1544, 26485), (1930, 21188), (3860, 10594), (5297, 7720)]