2016552080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30853}}^1$

素因数の和:30928

約数の個数: 80

約数和(自身を含む): 5050182720

約数和(自身を除く): 3033630640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1520, 1634, 1720, 3268, 3440, 4085, 6536, 8170, 13072, 16340, 30853, 32680, 61706, 65360, 123412, 154265, 246824, 308530, 493648, 586207, 617060, 1172414, 1234120, 1326679, 2344828, 2468240, 2653358, 2931035, 4689656, 5306716, 5862070, 6633395, 9379312, 10613432, 11724140, 13266790, 21226864, 23448280, 25206901, 26533580, 46896560, 50413802, 53067160, 100827604, 106134320, 126034505, 201655208, 252069010, 403310416, 504138020, 1008276040, 2016552080]

約数ペア:

[(1, 2016552080), (2, 1008276040), (4, 504138020), (5, 403310416), (8, 252069010), (10, 201655208), (16, 126034505), (19, 106134320), (20, 100827604), (38, 53067160), (40, 50413802), (43, 46896560), (76, 26533580), (80, 25206901), (86, 23448280), (95, 21226864), (152, 13266790), (172, 11724140), (190, 10613432), (215, 9379312), (304, 6633395), (344, 5862070), (380, 5306716), (430, 4689656), (688, 2931035), (760, 2653358), (817, 2468240), (860, 2344828), (1520, 1326679), (1634, 1234120), (1720, 1172414), (3268, 617060), (3440, 586207), (4085, 493648), (6536, 308530), (8170, 246824), (13072, 154265), (16340, 123412), (30853, 65360), (32680, 61706)]