5280606280

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1360981}}^1$

素因数の和:1361089

約数の個数: 32

約数和(自身を含む): 12003861240

約数和(自身を除く): 6723254960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 1360981, 2721962, 5443924, 6804905, 10887848, 13609810, 27219620, 54439240, 132015157, 264030314, 528060628, 660075785, 1056121256, 1320151570, 2640303140, 5280606280]

約数ペア:

[(1, 5280606280), (2, 2640303140), (4, 1320151570), (5, 1056121256), (8, 660075785), (10, 528060628), (20, 264030314), (40, 132015157), (97, 54439240), (194, 27219620), (388, 13609810), (485, 10887848), (776, 6804905), (970, 5443924), (1940, 2721962), (3880, 1360981)]