27494840

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4217}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 62257680

約数和(自身を除く): 34762840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 4217, 6520, 8434, 16868, 21085, 33736, 42170, 84340, 168680, 687371, 1374742, 2749484, 3436855, 5498968, 6873710, 13747420, 27494840]

約数ペア:

[(1, 27494840), (2, 13747420), (4, 6873710), (5, 5498968), (8, 3436855), (10, 2749484), (20, 1374742), (40, 687371), (163, 168680), (326, 84340), (652, 42170), (815, 33736), (1304, 21085), (1630, 16868), (3260, 8434), (4217, 6520)]