565555480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{10253}}^1$

素因数の和:10468

約数の個数: 64

約数和(自身を含む): 1461810240

約数和(自身を除く): 896254760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 197, 280, 394, 788, 985, 1379, 1576, 1970, 2758, 3940, 5516, 6895, 7880, 10253, 11032, 13790, 20506, 27580, 41012, 51265, 55160, 71771, 82024, 102530, 143542, 205060, 287084, 358855, 410120, 574168, 717710, 1435420, 2019841, 2870840, 4039682, 8079364, 10099205, 14138887, 16158728, 20198410, 28277774, 40396820, 56555548, 70694435, 80793640, 113111096, 141388870, 282777740, 565555480]

約数ペア:

[(1, 565555480), (2, 282777740), (4, 141388870), (5, 113111096), (7, 80793640), (8, 70694435), (10, 56555548), (14, 40396820), (20, 28277774), (28, 20198410), (35, 16158728), (40, 14138887), (56, 10099205), (70, 8079364), (140, 4039682), (197, 2870840), (280, 2019841), (394, 1435420), (788, 717710), (985, 574168), (1379, 410120), (1576, 358855), (1970, 287084), (2758, 205060), (3940, 143542), (5516, 102530), (6895, 82024), (7880, 71771), (10253, 55160), (11032, 51265), (13790, 41012), (20506, 27580)]