40395910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{811}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 77347872

約数和(自身を除く): 36951962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 293, 586, 811, 1465, 1622, 2930, 4055, 4981, 8110, 9962, 13787, 24905, 27574, 49810, 68935, 137870, 237623, 475246, 1188115, 2376230, 4039591, 8079182, 20197955, 40395910]

約数ペア:

[(1, 40395910), (2, 20197955), (5, 8079182), (10, 4039591), (17, 2376230), (34, 1188115), (85, 475246), (170, 237623), (293, 137870), (586, 68935), (811, 49810), (1465, 27574), (1622, 24905), (2930, 13787), (4055, 9962), (4981, 8110)]