13329920

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 32997888

約数和(自身を除く): 19667968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 127, 128, 160, 164, 205, 254, 256, 320, 328, 410, 508, 512, 635, 640, 656, 820, 1016, 1270, 1280, 1312, 1640, 2032, 2540, 2560, 2624, 3280, 4064, 5080, 5207, 5248, 6560, 8128, 10160, 10414, 10496, 13120, 16256, 20320, 20828, 20992, 26035, 26240, 32512, 40640, 41656, 52070, 52480, 65024, 81280, 83312, 104140, 104960, 162560, 166624, 208280, 325120, 333248, 416560, 666496, 833120, 1332992, 1666240, 2665984, 3332480, 6664960, 13329920]

約数ペア:

[(1, 13329920), (2, 6664960), (4, 3332480), (5, 2665984), (8, 1666240), (10, 1332992), (16, 833120), (20, 666496), (32, 416560), (40, 333248), (41, 325120), (64, 208280), (80, 166624), (82, 162560), (127, 104960), (128, 104140), (160, 83312), (164, 81280), (205, 65024), (254, 52480), (256, 52070), (320, 41656), (328, 40640), (410, 32512), (508, 26240), (512, 26035), (635, 20992), (640, 20828), (656, 20320), (820, 16256), (1016, 13120), (1270, 10496), (1280, 10414), (1312, 10160), (1640, 8128), (2032, 6560), (2540, 5248), (2560, 5207), (2624, 5080), (3280, 4064)]