80508890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5547

約数の個数: 64

約数和(自身を含む): 190218240

約数和(自身を除く): 109709350

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 5503, 7315, 11006, 14630, 27515, 38521, 55030, 60533, 77042, 104557, 121066, 192605, 209114, 302665, 385210, 423731, 522785, 605330, 731899, 847462, 1045570, 1150127, 1463798, 2118655, 2300254, 3659495, 4237310, 5750635, 7318990, 8050889, 11501270, 16101778, 40254445, 80508890]

約数ペア:

[(1, 80508890), (2, 40254445), (5, 16101778), (7, 11501270), (10, 8050889), (11, 7318990), (14, 5750635), (19, 4237310), (22, 3659495), (35, 2300254), (38, 2118655), (55, 1463798), (70, 1150127), (77, 1045570), (95, 847462), (110, 731899), (133, 605330), (154, 522785), (190, 423731), (209, 385210), (266, 302665), (385, 209114), (418, 192605), (665, 121066), (770, 104557), (1045, 77042), (1330, 60533), (1463, 55030), (2090, 38521), (2926, 27515), (5503, 14630), (7315, 11006)]