5198753840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1979}}^1\times {\mathrm{4691}}^1$

素因数の和:6690

約数の個数: 80

約数和(自身を含む): 13823758080

約数和(自身を除く): 8625004240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1979, 3958, 4691, 7916, 9382, 9895, 13853, 15832, 18764, 19790, 23455, 27706, 31664, 32837, 37528, 39580, 46910, 55412, 65674, 69265, 75056, 79160, 93820, 110824, 131348, 138530, 158320, 164185, 187640, 221648, 262696, 277060, 328370, 375280, 525392, 554120, 656740, 1108240, 1313480, 2626960, 9283489, 18566978, 37133956, 46417445, 64984423, 74267912, 92834890, 129968846, 148535824, 185669780, 259937692, 324922115, 371339560, 519875384, 649844230, 742679120, 1039750768, 1299688460, 2599376920, 5198753840]

約数ペア:

[(1, 5198753840), (2, 2599376920), (4, 1299688460), (5, 1039750768), (7, 742679120), (8, 649844230), (10, 519875384), (14, 371339560), (16, 324922115), (20, 259937692), (28, 185669780), (35, 148535824), (40, 129968846), (56, 92834890), (70, 74267912), (80, 64984423), (112, 46417445), (140, 37133956), (280, 18566978), (560, 9283489), (1979, 2626960), (3958, 1313480), (4691, 1108240), (7916, 656740), (9382, 554120), (9895, 525392), (13853, 375280), (15832, 328370), (18764, 277060), (19790, 262696), (23455, 221648), (27706, 187640), (31664, 164185), (32837, 158320), (37528, 138530), (39580, 131348), (46910, 110824), (55412, 93820), (65674, 79160), (69265, 75056)]