84490160

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2311}}^1$

素因数の和:2781

約数の個数: 40

約数和(自身を含む): 196954656

約数和(自身を除く): 112464496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 2311, 3656, 4570, 4622, 7312, 9140, 9244, 11555, 18280, 18488, 23110, 36560, 36976, 46220, 92440, 184880, 1056127, 2112254, 4224508, 5280635, 8449016, 10561270, 16898032, 21122540, 42245080, 84490160]

約数ペア:

[(1, 84490160), (2, 42245080), (4, 21122540), (5, 16898032), (8, 10561270), (10, 8449016), (16, 5280635), (20, 4224508), (40, 2112254), (80, 1056127), (457, 184880), (914, 92440), (1828, 46220), (2285, 36976), (2311, 36560), (3656, 23110), (4570, 18488), (4622, 18280), (7312, 11555), (9140, 9244)]