867621520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{1051}}^1$

素因数の和:1688

約数の個数: 80

約数和(自身を含む): 2141434368

約数和(自身を除く): 1273812848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 607, 680, 1051, 1214, 1360, 2102, 2428, 3035, 4204, 4856, 5255, 6070, 8408, 9712, 10319, 10510, 12140, 16816, 17867, 20638, 21020, 24280, 35734, 41276, 42040, 48560, 51595, 71468, 82552, 84080, 89335, 103190, 142936, 165104, 178670, 206380, 285872, 357340, 412760, 637957, 714680, 825520, 1275914, 1429360, 2551828, 3189785, 5103656, 6379570, 10207312, 10845269, 12759140, 21690538, 25518280, 43381076, 51036560, 54226345, 86762152, 108452690, 173524304, 216905380, 433810760, 867621520]

約数ペア:

[(1, 867621520), (2, 433810760), (4, 216905380), (5, 173524304), (8, 108452690), (10, 86762152), (16, 54226345), (17, 51036560), (20, 43381076), (34, 25518280), (40, 21690538), (68, 12759140), (80, 10845269), (85, 10207312), (136, 6379570), (170, 5103656), (272, 3189785), (340, 2551828), (607, 1429360), (680, 1275914), (1051, 825520), (1214, 714680), (1360, 637957), (2102, 412760), (2428, 357340), (3035, 285872), (4204, 206380), (4856, 178670), (5255, 165104), (6070, 142936), (8408, 103190), (9712, 89335), (10319, 84080), (10510, 82552), (12140, 71468), (16816, 51595), (17867, 48560), (20638, 42040), (21020, 41276), (24280, 35734)]