57978040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 133954560

約数和(自身を除く): 75976520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 113, 127, 202, 226, 254, 404, 452, 505, 508, 565, 635, 808, 904, 1010, 1016, 1130, 1270, 2020, 2260, 2540, 4040, 4520, 5080, 11413, 12827, 14351, 22826, 25654, 28702, 45652, 51308, 57065, 57404, 64135, 71755, 91304, 102616, 114130, 114808, 128270, 143510, 228260, 256540, 287020, 456520, 513080, 574040, 1449451, 2898902, 5797804, 7247255, 11595608, 14494510, 28989020, 57978040]

約数ペア:

[(1, 57978040), (2, 28989020), (4, 14494510), (5, 11595608), (8, 7247255), (10, 5797804), (20, 2898902), (40, 1449451), (101, 574040), (113, 513080), (127, 456520), (202, 287020), (226, 256540), (254, 228260), (404, 143510), (452, 128270), (505, 114808), (508, 114130), (565, 102616), (635, 91304), (808, 71755), (904, 64135), (1010, 57404), (1016, 57065), (1130, 51308), (1270, 45652), (2020, 28702), (2260, 25654), (2540, 22826), (4040, 14351), (4520, 12827), (5080, 11413)]