52171760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 127015680

約数和(自身を除く): 74843920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 193, 218, 248, 310, 386, 436, 496, 545, 620, 772, 872, 965, 1090, 1240, 1544, 1744, 1930, 2180, 2480, 3088, 3379, 3860, 4360, 5983, 6758, 7720, 8720, 11966, 13516, 15440, 16895, 21037, 23932, 27032, 29915, 33790, 42074, 47864, 54064, 59830, 67580, 84148, 95728, 105185, 119660, 135160, 168296, 210370, 239320, 270320, 336592, 420740, 478640, 652147, 841480, 1304294, 1682960, 2608588, 3260735, 5217176, 6521470, 10434352, 13042940, 26085880, 52171760]

約数ペア:

[(1, 52171760), (2, 26085880), (4, 13042940), (5, 10434352), (8, 6521470), (10, 5217176), (16, 3260735), (20, 2608588), (31, 1682960), (40, 1304294), (62, 841480), (80, 652147), (109, 478640), (124, 420740), (155, 336592), (193, 270320), (218, 239320), (248, 210370), (310, 168296), (386, 135160), (436, 119660), (496, 105185), (545, 95728), (620, 84148), (772, 67580), (872, 59830), (965, 54064), (1090, 47864), (1240, 42074), (1544, 33790), (1744, 29915), (1930, 27032), (2180, 23932), (2480, 21037), (3088, 16895), (3379, 15440), (3860, 13516), (4360, 11966), (5983, 8720), (6758, 7720)]