80295644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 166074720

約数和(自身を除く): 85779076

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 229, 286, 458, 572, 613, 916, 1226, 2452, 2519, 2977, 5038, 5954, 6743, 7969, 10076, 11908, 13486, 15938, 26972, 31876, 32747, 65494, 87659, 130988, 140377, 175318, 280754, 350636, 561508, 1544147, 1824901, 3088294, 3649802, 6176588, 7299604, 20073911, 40147822, 80295644]

約数ペア:

[(1, 80295644), (2, 40147822), (4, 20073911), (11, 7299604), (13, 6176588), (22, 3649802), (26, 3088294), (44, 1824901), (52, 1544147), (143, 561508), (229, 350636), (286, 280754), (458, 175318), (572, 140377), (613, 130988), (916, 87659), (1226, 65494), (2452, 32747), (2519, 31876), (2977, 26972), (5038, 15938), (5954, 13486), (6743, 11908), (7969, 10076)]