40451860

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2083}}^1$

素因数の和:3063

約数の個数: 24

約数和(自身を含む): 85077216

約数和(自身を除く): 44625356

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 2083, 3884, 4166, 4855, 8332, 9710, 10415, 19420, 20830, 41660, 2022593, 4045186, 8090372, 10112965, 20225930, 40451860]

約数ペア:

[(1, 40451860), (2, 20225930), (4, 10112965), (5, 8090372), (10, 4045186), (20, 2022593), (971, 41660), (1942, 20830), (2083, 19420), (3884, 10415), (4166, 9710), (4855, 8332)]