80802136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4877}}^1$

素因数の和:5011

約数の個数: 32

約数和(自身を含む): 160974000

約数和(自身を除く): 80171864

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 4877, 8284, 9754, 16568, 19508, 39016, 92663, 185326, 370652, 531593, 741304, 1063186, 2126372, 4252744, 10100267, 20200534, 40401068, 80802136]

約数ペア:

[(1, 80802136), (2, 40401068), (4, 20200534), (8, 10100267), (19, 4252744), (38, 2126372), (76, 1063186), (109, 741304), (152, 531593), (218, 370652), (436, 185326), (872, 92663), (2071, 39016), (4142, 19508), (4877, 16568), (8284, 9754)]