164080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 437472

約数和(自身を除く): 273392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1465, 2051, 2344, 2930, 4102, 4688, 5860, 8204, 10255, 11720, 16408, 20510, 23440, 32816, 41020, 82040, 164080]

約数ペア:

[(1, 164080), (2, 82040), (4, 41020), (5, 32816), (7, 23440), (8, 20510), (10, 16408), (14, 11720), (16, 10255), (20, 8204), (28, 5860), (35, 4688), (40, 4102), (56, 2930), (70, 2344), (80, 2051), (112, 1465), (140, 1172), (280, 586), (293, 560)]