5021938360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1\times {\mathrm{1291}}^1$

素因数の和:2612

約数の個数: 64

約数和(自身を含む): 11460556800

約数和(自身を除く): 6438618440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1231, 1291, 1580, 2462, 2582, 3160, 4924, 5164, 6155, 6455, 9848, 10328, 12310, 12910, 24620, 25820, 49240, 51640, 97249, 101989, 194498, 203978, 388996, 407956, 486245, 509945, 777992, 815912, 972490, 1019890, 1589221, 1944980, 2039780, 3178442, 3889960, 4079560, 6356884, 7946105, 12713768, 15892210, 31784420, 63568840, 125548459, 251096918, 502193836, 627742295, 1004387672, 1255484590, 2510969180, 5021938360]

約数ペア:

[(1, 5021938360), (2, 2510969180), (4, 1255484590), (5, 1004387672), (8, 627742295), (10, 502193836), (20, 251096918), (40, 125548459), (79, 63568840), (158, 31784420), (316, 15892210), (395, 12713768), (632, 7946105), (790, 6356884), (1231, 4079560), (1291, 3889960), (1580, 3178442), (2462, 2039780), (2582, 1944980), (3160, 1589221), (4924, 1019890), (5164, 972490), (6155, 815912), (6455, 777992), (9848, 509945), (10328, 486245), (12310, 407956), (12910, 388996), (24620, 203978), (25820, 194498), (49240, 101989), (51640, 97249)]