26178160

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{971}}^1$

素因数の和:1321

約数の個数: 40

約数和(自身を含む): 61107696

約数和(自身を除く): 34929536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 971, 1348, 1685, 1942, 2696, 3370, 3884, 4855, 5392, 6740, 7768, 9710, 13480, 15536, 19420, 26960, 38840, 77680, 327227, 654454, 1308908, 1636135, 2617816, 3272270, 5235632, 6544540, 13089080, 26178160]

約数ペア:

[(1, 26178160), (2, 13089080), (4, 6544540), (5, 5235632), (8, 3272270), (10, 2617816), (16, 1636135), (20, 1308908), (40, 654454), (80, 327227), (337, 77680), (674, 38840), (971, 26960), (1348, 19420), (1685, 15536), (1942, 13480), (2696, 9710), (3370, 7768), (3884, 6740), (4855, 5392)]