505797040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7993}}^1$

素因数の和:8126

約数の個数: 80

約数和(自身を含む): 1356038208

約数和(自身を除く): 850241168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 3164, 3955, 4520, 6328, 7910, 7993, 9040, 12656, 15820, 15986, 31640, 31972, 39965, 55951, 63280, 63944, 79930, 111902, 127888, 159860, 223804, 279755, 319720, 447608, 559510, 639440, 895216, 903209, 1119020, 1806418, 2238040, 3612836, 4476080, 4516045, 6322463, 7225672, 9032090, 12644926, 14451344, 18064180, 25289852, 31612315, 36128360, 50579704, 63224630, 72256720, 101159408, 126449260, 252898520, 505797040]

約数ペア:

[(1, 505797040), (2, 252898520), (4, 126449260), (5, 101159408), (7, 72256720), (8, 63224630), (10, 50579704), (14, 36128360), (16, 31612315), (20, 25289852), (28, 18064180), (35, 14451344), (40, 12644926), (56, 9032090), (70, 7225672), (80, 6322463), (112, 4516045), (113, 4476080), (140, 3612836), (226, 2238040), (280, 1806418), (452, 1119020), (560, 903209), (565, 895216), (791, 639440), (904, 559510), (1130, 447608), (1582, 319720), (1808, 279755), (2260, 223804), (3164, 159860), (3955, 127888), (4520, 111902), (6328, 79930), (7910, 63944), (7993, 63280), (9040, 55951), (12656, 39965), (15820, 31972), (15986, 31640)]