64508180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10111}}^1$

素因数の和:10160

約数の個数: 48

約数和(自身を含む): 152893440

約数和(自身を除く): 88385260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 10111, 20222, 40444, 50555, 101110, 111221, 202220, 222442, 293219, 444884, 556105, 586438, 1112210, 1172876, 1466095, 2224420, 2932190, 3225409, 5864380, 6450818, 12901636, 16127045, 32254090, 64508180]

約数ペア:

[(1, 64508180), (2, 32254090), (4, 16127045), (5, 12901636), (10, 6450818), (11, 5864380), (20, 3225409), (22, 2932190), (29, 2224420), (44, 1466095), (55, 1172876), (58, 1112210), (110, 586438), (116, 556105), (145, 444884), (220, 293219), (290, 222442), (319, 202220), (580, 111221), (638, 101110), (1276, 50555), (1595, 40444), (3190, 20222), (6380, 10111)]