55679960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4231}}^1$

素因数の和:4296

約数の個数: 64

約数和(自身を含む): 146257920

約数和(自身を除く): 90577960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 4231, 6580, 8462, 13160, 16924, 21155, 29617, 33848, 42310, 59234, 84620, 118468, 148085, 169240, 198857, 236936, 296170, 397714, 592340, 795428, 994285, 1184680, 1391999, 1590856, 1988570, 2783998, 3977140, 5567996, 6959995, 7954280, 11135992, 13919990, 27839980, 55679960]

約数ペア:

[(1, 55679960), (2, 27839980), (4, 13919990), (5, 11135992), (7, 7954280), (8, 6959995), (10, 5567996), (14, 3977140), (20, 2783998), (28, 1988570), (35, 1590856), (40, 1391999), (47, 1184680), (56, 994285), (70, 795428), (94, 592340), (140, 397714), (188, 296170), (235, 236936), (280, 198857), (329, 169240), (376, 148085), (470, 118468), (658, 84620), (940, 59234), (1316, 42310), (1645, 33848), (1880, 29617), (2632, 21155), (3290, 16924), (4231, 13160), (6580, 8462)]