212520560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379501}}^1$

素因数の和:379521

約数の個数: 40

約数和(自身を含む): 564698976

約数和(自身を除く): 352178416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 379501, 759002, 1518004, 1897505, 2656507, 3036008, 3795010, 5313014, 6072016, 7590020, 10626028, 13282535, 15180040, 21252056, 26565070, 30360080, 42504112, 53130140, 106260280, 212520560]

約数ペア:

[(1, 212520560), (2, 106260280), (4, 53130140), (5, 42504112), (7, 30360080), (8, 26565070), (10, 21252056), (14, 15180040), (16, 13282535), (20, 10626028), (28, 7590020), (35, 6072016), (40, 5313014), (56, 3795010), (70, 3036008), (80, 2656507), (112, 1897505), (140, 1518004), (280, 759002), (560, 379501)]