80360236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20521}}^1$

素因数の和:20625

約数の個数: 24

約数和(自身を含む): 155146320

約数和(自身を除く): 74786084

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 20521, 41042, 82084, 225731, 451462, 902924, 1826369, 3652738, 7305476, 20090059, 40180118, 80360236]

約数ペア:

[(1, 80360236), (2, 40180118), (4, 20090059), (11, 7305476), (22, 3652738), (44, 1826369), (89, 902924), (178, 451462), (356, 225731), (979, 82084), (1958, 41042), (3916, 20521)]