144646280

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{14407}}^1$

素因数の和:14669

約数の個数: 32

約数和(自身を含む): 326773440

約数和(自身を除く): 182127160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 14407, 28814, 57628, 72035, 115256, 144070, 288140, 576280, 3616157, 7232314, 14464628, 18080785, 28929256, 36161570, 72323140, 144646280]

約数ペア:

[(1, 144646280), (2, 72323140), (4, 36161570), (5, 28929256), (8, 18080785), (10, 14464628), (20, 7232314), (40, 3616157), (251, 576280), (502, 288140), (1004, 144070), (1255, 115256), (2008, 72035), (2510, 57628), (5020, 28814), (10040, 14407)]