51785280040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2677}}^1\times {\mathrm{37201}}^1$

素因数の和:39902

約数の個数: 64

約数和(自身を含む): 125529964560

約数和(自身を除く): 73744684520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2677, 5354, 10708, 13385, 21416, 26770, 34801, 37201, 53540, 69602, 74402, 107080, 139204, 148804, 174005, 186005, 278408, 297608, 348010, 372010, 483613, 696020, 744020, 967226, 1392040, 1488040, 1934452, 2418065, 3868904, 4836130, 9672260, 19344520, 99587077, 199174154, 398348308, 497935385, 796696616, 995870770, 1294632001, 1991741540, 2589264002, 3983483080, 5178528004, 6473160005, 10357056008, 12946320010, 25892640020, 51785280040]

約数ペア:

[(1, 51785280040), (2, 25892640020), (4, 12946320010), (5, 10357056008), (8, 6473160005), (10, 5178528004), (13, 3983483080), (20, 2589264002), (26, 1991741540), (40, 1294632001), (52, 995870770), (65, 796696616), (104, 497935385), (130, 398348308), (260, 199174154), (520, 99587077), (2677, 19344520), (5354, 9672260), (10708, 4836130), (13385, 3868904), (21416, 2418065), (26770, 1934452), (34801, 1488040), (37201, 1392040), (53540, 967226), (69602, 744020), (74402, 696020), (107080, 483613), (139204, 372010), (148804, 348010), (174005, 297608), (186005, 278408)]