133080040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{54541}}^1$

素因数の和:54613

約数の個数: 32

約数和(自身を含む): 304344360

約数和(自身を除く): 171264320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 54541, 109082, 218164, 272705, 436328, 545410, 1090820, 2181640, 3327001, 6654002, 13308004, 16635005, 26616008, 33270010, 66540020, 133080040]

約数ペア:

[(1, 133080040), (2, 66540020), (4, 33270010), (5, 26616008), (8, 16635005), (10, 13308004), (20, 6654002), (40, 3327001), (61, 2181640), (122, 1090820), (244, 545410), (305, 436328), (488, 272705), (610, 218164), (1220, 109082), (2440, 54541)]