80294330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 157386240

約数和(自身を除く): 77091910

約数列:

[1, 2, 5, 10, 29, 43, 47, 58, 86, 94, 137, 145, 215, 235, 274, 290, 430, 470, 685, 1247, 1363, 1370, 2021, 2494, 2726, 3973, 4042, 5891, 6235, 6439, 6815, 7946, 10105, 11782, 12470, 12878, 13630, 19865, 20210, 29455, 32195, 39730, 58609, 58910, 64390, 117218, 170839, 186731, 276877, 293045, 341678, 373462, 553754, 586090, 854195, 933655, 1384385, 1708390, 1867310, 2768770, 8029433, 16058866, 40147165, 80294330]

約数ペア:

[(1, 80294330), (2, 40147165), (5, 16058866), (10, 8029433), (29, 2768770), (43, 1867310), (47, 1708390), (58, 1384385), (86, 933655), (94, 854195), (137, 586090), (145, 553754), (215, 373462), (235, 341678), (274, 293045), (290, 276877), (430, 186731), (470, 170839), (685, 117218), (1247, 64390), (1363, 58910), (1370, 58609), (2021, 39730), (2494, 32195), (2726, 29455), (3973, 20210), (4042, 19865), (5891, 13630), (6235, 12878), (6439, 12470), (6815, 11782), (7946, 10105)]