522160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 1245456

約数和(自身を除く): 723296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 107, 122, 214, 244, 305, 428, 488, 535, 610, 856, 976, 1070, 1220, 1712, 2140, 2440, 4280, 4880, 6527, 8560, 13054, 26108, 32635, 52216, 65270, 104432, 130540, 261080, 522160]

約数ペア:

[(1, 522160), (2, 261080), (4, 130540), (5, 104432), (8, 65270), (10, 52216), (16, 32635), (20, 26108), (40, 13054), (61, 8560), (80, 6527), (107, 4880), (122, 4280), (214, 2440), (244, 2140), (305, 1712), (428, 1220), (488, 1070), (535, 976), (610, 856)]