15668859560

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{991}}^1\times {\mathrm{1427}}^1$

素因数の和:2706

約数の個数: 64

約数和(自身を含む): 35442731520

約数和(自身を除く): 19773871960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 991, 1108, 1385, 1427, 1982, 2216, 2770, 2854, 3964, 4955, 5540, 5708, 7135, 7928, 9910, 11080, 11416, 14270, 19820, 28540, 39640, 57080, 274507, 395279, 549014, 790558, 1098028, 1372535, 1414157, 1581116, 1976395, 2196056, 2745070, 2828314, 3162232, 3952790, 5490140, 5656628, 7070785, 7905580, 10980280, 11313256, 14141570, 15811160, 28283140, 56566280, 391721489, 783442978, 1566885956, 1958607445, 3133771912, 3917214890, 7834429780, 15668859560]

約数ペア:

[(1, 15668859560), (2, 7834429780), (4, 3917214890), (5, 3133771912), (8, 1958607445), (10, 1566885956), (20, 783442978), (40, 391721489), (277, 56566280), (554, 28283140), (991, 15811160), (1108, 14141570), (1385, 11313256), (1427, 10980280), (1982, 7905580), (2216, 7070785), (2770, 5656628), (2854, 5490140), (3964, 3952790), (4955, 3162232), (5540, 2828314), (5708, 2745070), (7135, 2196056), (7928, 1976395), (9910, 1581116), (11080, 1414157), (11416, 1372535), (14270, 1098028), (19820, 790558), (28540, 549014), (39640, 395279), (57080, 274507)]