80280824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 172112640

約数和(自身を除く): 91831816

約数列:

[1, 2, 4, 8, 13, 26, 31, 37, 52, 62, 74, 104, 124, 148, 248, 296, 403, 481, 673, 806, 962, 1147, 1346, 1612, 1924, 2294, 2692, 3224, 3848, 4588, 5384, 8749, 9176, 14911, 17498, 20863, 24901, 29822, 34996, 41726, 49802, 59644, 69992, 83452, 99604, 119288, 166904, 199208, 271219, 323713, 542438, 647426, 771931, 1084876, 1294852, 1543862, 2169752, 2589704, 3087724, 6175448, 10035103, 20070206, 40140412, 80280824]

約数ペア:

[(1, 80280824), (2, 40140412), (4, 20070206), (8, 10035103), (13, 6175448), (26, 3087724), (31, 2589704), (37, 2169752), (52, 1543862), (62, 1294852), (74, 1084876), (104, 771931), (124, 647426), (148, 542438), (248, 323713), (296, 271219), (403, 199208), (481, 166904), (673, 119288), (806, 99604), (962, 83452), (1147, 69992), (1346, 59644), (1612, 49802), (1924, 41726), (2294, 34996), (2692, 29822), (3224, 24901), (3848, 20863), (4588, 17498), (5384, 14911), (8749, 9176)]