13688795440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{12553}}^1$

素因数の和:12926

約数の個数: 80

約数和(自身を含む): 32671935648

約数和(自身を除く): 18983140208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 317, 344, 430, 634, 688, 860, 1268, 1585, 1720, 2536, 3170, 3440, 5072, 6340, 12553, 12680, 13631, 25106, 25360, 27262, 50212, 54524, 62765, 68155, 100424, 109048, 125530, 136310, 200848, 218096, 251060, 272620, 502120, 539779, 545240, 1004240, 1079558, 1090480, 2159116, 2698895, 3979301, 4318232, 5397790, 7958602, 8636464, 10795580, 15917204, 19896505, 21591160, 31834408, 39793010, 43182320, 63668816, 79586020, 159172040, 171109943, 318344080, 342219886, 684439772, 855549715, 1368879544, 1711099430, 2737759088, 3422198860, 6844397720, 13688795440]

約数ペア:

[(1, 13688795440), (2, 6844397720), (4, 3422198860), (5, 2737759088), (8, 1711099430), (10, 1368879544), (16, 855549715), (20, 684439772), (40, 342219886), (43, 318344080), (80, 171109943), (86, 159172040), (172, 79586020), (215, 63668816), (317, 43182320), (344, 39793010), (430, 31834408), (634, 21591160), (688, 19896505), (860, 15917204), (1268, 10795580), (1585, 8636464), (1720, 7958602), (2536, 5397790), (3170, 4318232), (3440, 3979301), (5072, 2698895), (6340, 2159116), (12553, 1090480), (12680, 1079558), (13631, 1004240), (25106, 545240), (25360, 539779), (27262, 502120), (50212, 272620), (54524, 251060), (62765, 218096), (68155, 200848), (100424, 136310), (109048, 125530)]