55020280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196501}}^1$

素因数の和:196519

約数の個数: 32

約数和(自身を含む): 141481440

約数和(自身を除く): 86461160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196501, 393002, 786004, 982505, 1375507, 1572008, 1965010, 2751014, 3930020, 5502028, 6877535, 7860040, 11004056, 13755070, 27510140, 55020280]

約数ペア:

[(1, 55020280), (2, 27510140), (4, 13755070), (5, 11004056), (7, 7860040), (8, 6877535), (10, 5502028), (14, 3930020), (20, 2751014), (28, 1965010), (35, 1572008), (40, 1375507), (56, 982505), (70, 786004), (140, 393002), (280, 196501)]