54049240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 140097600

約数和(自身を除く): 86048360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1409, 1918, 2740, 2818, 3836, 4795, 5480, 5636, 7045, 7672, 9590, 9863, 11272, 14090, 19180, 19726, 28180, 38360, 39452, 49315, 56360, 78904, 98630, 193033, 197260, 386066, 394520, 772132, 965165, 1351231, 1544264, 1930330, 2702462, 3860660, 5404924, 6756155, 7721320, 10809848, 13512310, 27024620, 54049240]

約数ペア:

[(1, 54049240), (2, 27024620), (4, 13512310), (5, 10809848), (7, 7721320), (8, 6756155), (10, 5404924), (14, 3860660), (20, 2702462), (28, 1930330), (35, 1544264), (40, 1351231), (56, 965165), (70, 772132), (137, 394520), (140, 386066), (274, 197260), (280, 193033), (548, 98630), (685, 78904), (959, 56360), (1096, 49315), (1370, 39452), (1409, 38360), (1918, 28180), (2740, 19726), (2818, 19180), (3836, 14090), (4795, 11272), (5480, 9863), (5636, 9590), (7045, 7672)]