56989240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18503}}^1$

素因数の和:18532

約数の個数: 64

約数和(自身を含む): 159874560

約数和(自身を除く): 102885320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 18503, 37006, 74012, 92515, 129521, 148024, 185030, 203533, 259042, 370060, 407066, 518084, 647605, 740120, 814132, 1017665, 1036168, 1295210, 1424731, 1628264, 2035330, 2590420, 2849462, 4070660, 5180840, 5698924, 7123655, 8141320, 11397848, 14247310, 28494620, 56989240]

約数ペア:

[(1, 56989240), (2, 28494620), (4, 14247310), (5, 11397848), (7, 8141320), (8, 7123655), (10, 5698924), (11, 5180840), (14, 4070660), (20, 2849462), (22, 2590420), (28, 2035330), (35, 1628264), (40, 1424731), (44, 1295210), (55, 1036168), (56, 1017665), (70, 814132), (77, 740120), (88, 647605), (110, 518084), (140, 407066), (154, 370060), (220, 259042), (280, 203533), (308, 185030), (385, 148024), (440, 129521), (616, 92515), (770, 74012), (1540, 37006), (3080, 18503)]