54788440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{467}}^1$

素因数の和:904

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 86734760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 419, 467, 838, 934, 1676, 1868, 2095, 2335, 2933, 3269, 3352, 3736, 4190, 4670, 5866, 6538, 8380, 9340, 11732, 13076, 14665, 16345, 16760, 18680, 23464, 26152, 29330, 32690, 58660, 65380, 117320, 130760, 195673, 391346, 782692, 978365, 1369711, 1565384, 1956730, 2739422, 3913460, 5478844, 6848555, 7826920, 10957688, 13697110, 27394220, 54788440]

約数ペア:

[(1, 54788440), (2, 27394220), (4, 13697110), (5, 10957688), (7, 7826920), (8, 6848555), (10, 5478844), (14, 3913460), (20, 2739422), (28, 1956730), (35, 1565384), (40, 1369711), (56, 978365), (70, 782692), (140, 391346), (280, 195673), (419, 130760), (467, 117320), (838, 65380), (934, 58660), (1676, 32690), (1868, 29330), (2095, 26152), (2335, 23464), (2933, 18680), (3269, 16760), (3352, 16345), (3736, 14665), (4190, 13076), (4670, 11732), (5866, 9340), (6538, 8380)]