85037180

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 182891520

約数和(自身を除く): 97854340

約数列:

[1, 2, 4, 5, 10, 20, 79, 107, 158, 214, 316, 395, 428, 503, 535, 790, 1006, 1070, 1580, 2012, 2140, 2515, 5030, 8453, 10060, 16906, 33812, 39737, 42265, 53821, 79474, 84530, 107642, 158948, 169060, 198685, 215284, 269105, 397370, 538210, 794740, 1076420, 4251859, 8503718, 17007436, 21259295, 42518590, 85037180]

約数ペア:

[(1, 85037180), (2, 42518590), (4, 21259295), (5, 17007436), (10, 8503718), (20, 4251859), (79, 1076420), (107, 794740), (158, 538210), (214, 397370), (316, 269105), (395, 215284), (428, 198685), (503, 169060), (535, 158948), (790, 107642), (1006, 84530), (1070, 79474), (1580, 53821), (2012, 42265), (2140, 39737), (2515, 33812), (5030, 16906), (8453, 10060)]