71464000

素因数分解:

$2^6\times 5^3\times {\mathrm{8933}}^1$

素因数の和:8960

約数の個数: 56

約数和(自身を含む): 177000408

約数和(自身を除く): 105536408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 4000, 8000, 8933, 17866, 35732, 44665, 71464, 89330, 142928, 178660, 223325, 285856, 357320, 446650, 571712, 714640, 893300, 1116625, 1429280, 1786600, 2233250, 2858560, 3573200, 4466500, 7146400, 8933000, 14292800, 17866000, 35732000, 71464000]

約数ペア:

[(1, 71464000), (2, 35732000), (4, 17866000), (5, 14292800), (8, 8933000), (10, 7146400), (16, 4466500), (20, 3573200), (25, 2858560), (32, 2233250), (40, 1786600), (50, 1429280), (64, 1116625), (80, 893300), (100, 714640), (125, 571712), (160, 446650), (200, 357320), (250, 285856), (320, 223325), (400, 178660), (500, 142928), (800, 89330), (1000, 71464), (1600, 44665), (2000, 35732), (4000, 17866), (8000, 8933)]