56554754320

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1\times {\mathrm{5569}}^1$

素因数の和:7724

約数の個数: 80

約数和(自身を含む): 133733605680

約数和(自身を除く): 77178851360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2081, 2440, 4162, 4880, 5569, 8324, 10405, 11138, 16648, 20810, 22276, 27845, 33296, 41620, 44552, 55690, 83240, 89104, 111380, 126941, 166480, 222760, 253882, 339709, 445520, 507764, 634705, 679418, 1015528, 1269410, 1358836, 1698545, 2031056, 2538820, 2717672, 3397090, 5077640, 5435344, 6794180, 10155280, 11589089, 13588360, 23178178, 27176720, 46356356, 57945445, 92712712, 115890890, 185425424, 231781780, 463563560, 706934429, 927127120, 1413868858, 2827737716, 3534672145, 5655475432, 7069344290, 11310950864, 14138688580, 28277377160, 56554754320]

約数ペア:

[(1, 56554754320), (2, 28277377160), (4, 14138688580), (5, 11310950864), (8, 7069344290), (10, 5655475432), (16, 3534672145), (20, 2827737716), (40, 1413868858), (61, 927127120), (80, 706934429), (122, 463563560), (244, 231781780), (305, 185425424), (488, 115890890), (610, 92712712), (976, 57945445), (1220, 46356356), (2081, 27176720), (2440, 23178178), (4162, 13588360), (4880, 11589089), (5569, 10155280), (8324, 6794180), (10405, 5435344), (11138, 5077640), (16648, 3397090), (20810, 2717672), (22276, 2538820), (27845, 2031056), (33296, 1698545), (41620, 1358836), (44552, 1269410), (55690, 1015528), (83240, 679418), (89104, 634705), (111380, 507764), (126941, 445520), (166480, 339709), (222760, 253882)]