180960280

素因数分解:

$2^3\times 5^1\times {\mathrm{4524007}}^1$

素因数の和:4524018

約数の個数: 16

約数和(自身を含む): 407160720

約数和(自身を除く): 226200440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4524007, 9048014, 18096028, 22620035, 36192056, 45240070, 90480140, 180960280]

約数ペア:

[(1, 180960280), (2, 90480140), (4, 45240070), (5, 36192056), (8, 22620035), (10, 18096028), (20, 9048014), (40, 4524007)]