7788500020240

素因数分解:

$2^4\times 5^1\times {\mathrm{1098073}}^1\times {\mathrm{88661}}^1$

素因数の和:1186747

約数の個数: 40

約数和(自身を含む): 18108483279768

約数和(自身を除く): 10319983259528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 88661, 177322, 354644, 443305, 709288, 886610, 1098073, 1418576, 1773220, 2196146, 3546440, 4392292, 5490365, 7092880, 8784584, 10980730, 17569168, 21961460, 43922920, 87845840, 97356250253, 194712500506, 389425001012, 486781251265, 778850002024, 973562502530, 1557700004048, 1947125005060, 3894250010120, 7788500020240]

約数ペア:

[(1, 7788500020240), (2, 3894250010120), (4, 1947125005060), (5, 1557700004048), (8, 973562502530), (10, 778850002024), (16, 486781251265), (20, 389425001012), (40, 194712500506), (80, 97356250253), (88661, 87845840), (177322, 43922920), (354644, 21961460), (443305, 17569168), (709288, 10980730), (886610, 8784584), (1098073, 7092880), (1418576, 5490365), (1773220, 4392292), (2196146, 3546440)]