56557420120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3527}}^1\times {\mathrm{9323}}^1$

素因数の和:12904

約数の個数: 64

約数和(自身を含む): 130264485120

約数和(自身を除く): 73707065000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3527, 7054, 9323, 14108, 17635, 18646, 28216, 35270, 37292, 46615, 70540, 74584, 93230, 141080, 151661, 186460, 303322, 372920, 400889, 606644, 758305, 801778, 1213288, 1516610, 1603556, 2004445, 3033220, 3207112, 4008890, 6066440, 8017780, 16035560, 32882221, 65764442, 131528884, 164411105, 263057768, 328822210, 657644420, 1315288840, 1413935503, 2827871006, 5655742012, 7069677515, 11311484024, 14139355030, 28278710060, 56557420120]

約数ペア:

[(1, 56557420120), (2, 28278710060), (4, 14139355030), (5, 11311484024), (8, 7069677515), (10, 5655742012), (20, 2827871006), (40, 1413935503), (43, 1315288840), (86, 657644420), (172, 328822210), (215, 263057768), (344, 164411105), (430, 131528884), (860, 65764442), (1720, 32882221), (3527, 16035560), (7054, 8017780), (9323, 6066440), (14108, 4008890), (17635, 3207112), (18646, 3033220), (28216, 2004445), (35270, 1603556), (37292, 1516610), (46615, 1213288), (70540, 801778), (74584, 758305), (93230, 606644), (141080, 400889), (151661, 372920), (186460, 303322)]