56556821120

素因数分解:

$2^7\times 5^1\times {\mathrm{419}}^1\times {\mathrm{210907}}^1$

素因数の和:211345

約数の個数: 64

約数和(自身を含む): 135529480800

約数和(自身を除く): 78972659680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 419, 640, 838, 1676, 2095, 3352, 4190, 6704, 8380, 13408, 16760, 26816, 33520, 53632, 67040, 134080, 210907, 268160, 421814, 843628, 1054535, 1687256, 2109070, 3374512, 4218140, 6749024, 8436280, 13498048, 16872560, 26996096, 33745120, 67490240, 88370033, 134980480, 176740066, 353480132, 441850165, 706960264, 883700330, 1413920528, 1767400660, 2827841056, 3534801320, 5655682112, 7069602640, 11311364224, 14139205280, 28278410560, 56556821120]

約数ペア:

[(1, 56556821120), (2, 28278410560), (4, 14139205280), (5, 11311364224), (8, 7069602640), (10, 5655682112), (16, 3534801320), (20, 2827841056), (32, 1767400660), (40, 1413920528), (64, 883700330), (80, 706960264), (128, 441850165), (160, 353480132), (320, 176740066), (419, 134980480), (640, 88370033), (838, 67490240), (1676, 33745120), (2095, 26996096), (3352, 16872560), (4190, 13498048), (6704, 8436280), (8380, 6749024), (13408, 4218140), (16760, 3374512), (26816, 2109070), (33520, 1687256), (53632, 1054535), (67040, 843628), (134080, 421814), (210907, 268160)]