8701473320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1\times {\mathrm{4261}}^1$

素因数の和:6978

約数の個数: 64

約数和(自身を含む): 20621260800

約数和(自身を除く): 11919787480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2687, 4261, 5374, 8522, 10748, 13435, 17044, 21305, 21496, 26870, 34088, 42610, 51053, 53740, 80959, 85220, 102106, 107480, 161918, 170440, 204212, 255265, 323836, 404795, 408424, 510530, 647672, 809590, 1021060, 1619180, 2042120, 3238360, 11449307, 22898614, 45797228, 57246535, 91594456, 114493070, 217536833, 228986140, 435073666, 457972280, 870147332, 1087684165, 1740294664, 2175368330, 4350736660, 8701473320]

約数ペア:

[(1, 8701473320), (2, 4350736660), (4, 2175368330), (5, 1740294664), (8, 1087684165), (10, 870147332), (19, 457972280), (20, 435073666), (38, 228986140), (40, 217536833), (76, 114493070), (95, 91594456), (152, 57246535), (190, 45797228), (380, 22898614), (760, 11449307), (2687, 3238360), (4261, 2042120), (5374, 1619180), (8522, 1021060), (10748, 809590), (13435, 647672), (17044, 510530), (21305, 408424), (21496, 404795), (26870, 323836), (34088, 255265), (42610, 204212), (51053, 170440), (53740, 161918), (80959, 107480), (85220, 102106)]