40699960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 105520320

約数和(自身を除く): 64820360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1061, 1096, 1370, 1918, 2122, 2740, 3836, 4244, 4795, 5305, 5480, 7427, 7672, 8488, 9590, 10610, 14854, 19180, 21220, 29708, 37135, 38360, 42440, 59416, 74270, 145357, 148540, 290714, 297080, 581428, 726785, 1017499, 1162856, 1453570, 2034998, 2907140, 4069996, 5087495, 5814280, 8139992, 10174990, 20349980, 40699960]

約数ペア:

[(1, 40699960), (2, 20349980), (4, 10174990), (5, 8139992), (7, 5814280), (8, 5087495), (10, 4069996), (14, 2907140), (20, 2034998), (28, 1453570), (35, 1162856), (40, 1017499), (56, 726785), (70, 581428), (137, 297080), (140, 290714), (274, 148540), (280, 145357), (548, 74270), (685, 59416), (959, 42440), (1061, 38360), (1096, 37135), (1370, 29708), (1918, 21220), (2122, 19180), (2740, 14854), (3836, 10610), (4244, 9590), (4795, 8488), (5305, 7672), (5480, 7427)]