4513140640

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{1031}}^1$

素因数の和:1406

約数の個数: 96

約数和(自身を含む): 10813461120

約数和(自身を除く): 6300320480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 251, 436, 502, 545, 872, 1004, 1031, 1090, 1255, 1744, 2008, 2062, 2180, 2510, 3488, 4016, 4124, 4360, 5020, 5155, 8032, 8248, 8720, 10040, 10310, 16496, 17440, 20080, 20620, 27359, 32992, 40160, 41240, 54718, 82480, 109436, 112379, 136795, 164960, 218872, 224758, 258781, 273590, 437744, 449516, 517562, 547180, 561895, 875488, 899032, 1035124, 1094360, 1123790, 1293905, 1798064, 2070248, 2188720, 2247580, 2587810, 3596128, 4140496, 4377440, 4495160, 5175620, 8280992, 8990320, 10351240, 17980640, 20702480, 28207129, 41404960, 56414258, 112828516, 141035645, 225657032, 282071290, 451314064, 564142580, 902628128, 1128285160, 2256570320, 4513140640]

約数ペア:

[(1, 4513140640), (2, 2256570320), (4, 1128285160), (5, 902628128), (8, 564142580), (10, 451314064), (16, 282071290), (20, 225657032), (32, 141035645), (40, 112828516), (80, 56414258), (109, 41404960), (160, 28207129), (218, 20702480), (251, 17980640), (436, 10351240), (502, 8990320), (545, 8280992), (872, 5175620), (1004, 4495160), (1031, 4377440), (1090, 4140496), (1255, 3596128), (1744, 2587810), (2008, 2247580), (2062, 2188720), (2180, 2070248), (2510, 1798064), (3488, 1293905), (4016, 1123790), (4124, 1094360), (4360, 1035124), (5020, 899032), (5155, 875488), (8032, 561895), (8248, 547180), (8720, 517562), (10040, 449516), (10310, 437744), (16496, 273590), (17440, 258781), (20080, 224758), (20620, 218872), (27359, 164960), (32992, 136795), (40160, 112379), (41240, 109436), (54718, 82480)]