80947790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 193052160

約数和(自身を除く): 112104370

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 121, 133, 154, 190, 209, 242, 266, 385, 418, 503, 605, 665, 770, 847, 1006, 1045, 1210, 1330, 1463, 1694, 2090, 2299, 2515, 2926, 3521, 4235, 4598, 5030, 5533, 7042, 7315, 8470, 9557, 11066, 11495, 14630, 16093, 17605, 19114, 22990, 27665, 32186, 35210, 38731, 47785, 55330, 60863, 66899, 77462, 80465, 95570, 105127, 121726, 133798, 160930, 193655, 210254, 304315, 334495, 387310, 426041, 525635, 608630, 668990, 735889, 852082, 1051270, 1156397, 1471778, 2130205, 2312794, 3679445, 4260410, 5781985, 7358890, 8094779, 11563970, 16189558, 40473895, 80947790]

約数ペア:

[(1, 80947790), (2, 40473895), (5, 16189558), (7, 11563970), (10, 8094779), (11, 7358890), (14, 5781985), (19, 4260410), (22, 3679445), (35, 2312794), (38, 2130205), (55, 1471778), (70, 1156397), (77, 1051270), (95, 852082), (110, 735889), (121, 668990), (133, 608630), (154, 525635), (190, 426041), (209, 387310), (242, 334495), (266, 304315), (385, 210254), (418, 193655), (503, 160930), (605, 133798), (665, 121726), (770, 105127), (847, 95570), (1006, 80465), (1045, 77462), (1210, 66899), (1330, 60863), (1463, 55330), (1694, 47785), (2090, 38731), (2299, 35210), (2515, 32186), (2926, 27665), (3521, 22990), (4235, 19114), (4598, 17605), (5030, 16093), (5533, 14630), (7042, 11495), (7315, 11066), (8470, 9557)]