51632560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{673}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 138401856

約数和(自身を除く): 86769296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 673, 685, 959, 1096, 1346, 1370, 1918, 2192, 2692, 2740, 3365, 3836, 4711, 4795, 5384, 5480, 6730, 7672, 9422, 9590, 10768, 10960, 13460, 15344, 18844, 19180, 23555, 26920, 37688, 38360, 47110, 53840, 75376, 76720, 92201, 94220, 184402, 188440, 368804, 376880, 461005, 645407, 737608, 922010, 1290814, 1475216, 1844020, 2581628, 3227035, 3688040, 5163256, 6454070, 7376080, 10326512, 12908140, 25816280, 51632560]

約数ペア:

[(1, 51632560), (2, 25816280), (4, 12908140), (5, 10326512), (7, 7376080), (8, 6454070), (10, 5163256), (14, 3688040), (16, 3227035), (20, 2581628), (28, 1844020), (35, 1475216), (40, 1290814), (56, 922010), (70, 737608), (80, 645407), (112, 461005), (137, 376880), (140, 368804), (274, 188440), (280, 184402), (548, 94220), (560, 92201), (673, 76720), (685, 75376), (959, 53840), (1096, 47110), (1346, 38360), (1370, 37688), (1918, 26920), (2192, 23555), (2692, 19180), (2740, 18844), (3365, 15344), (3836, 13460), (4711, 10960), (4795, 10768), (5384, 9590), (5480, 9422), (6730, 7672)]