56618480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^2$

素因数の和:418

約数の個数: 60

約数和(自身を含む): 139287960

約数和(自身を除く): 82669480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 193, 304, 380, 386, 760, 772, 965, 1520, 1544, 1930, 3088, 3667, 3860, 7334, 7720, 14668, 15440, 18335, 29336, 36670, 37249, 58672, 73340, 74498, 146680, 148996, 186245, 293360, 297992, 372490, 595984, 707731, 744980, 1415462, 1489960, 2830924, 2979920, 3538655, 5661848, 7077310, 11323696, 14154620, 28309240, 56618480]

約数ペア:

[(1, 56618480), (2, 28309240), (4, 14154620), (5, 11323696), (8, 7077310), (10, 5661848), (16, 3538655), (19, 2979920), (20, 2830924), (38, 1489960), (40, 1415462), (76, 744980), (80, 707731), (95, 595984), (152, 372490), (190, 297992), (193, 293360), (304, 186245), (380, 148996), (386, 146680), (760, 74498), (772, 73340), (965, 58672), (1520, 37249), (1544, 36670), (1930, 29336), (3088, 18335), (3667, 15440), (3860, 14668), (7334, 7720)]