12944920040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{12197}}^1$

素因数の和:12391

約数の個数: 96

約数和(自身を含む): 31742367480

約数和(自身を除く): 18797447440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 169, 260, 314, 338, 520, 628, 676, 785, 845, 1256, 1352, 1570, 1690, 2041, 3140, 3380, 4082, 6280, 6760, 8164, 10205, 12197, 16328, 20410, 24394, 26533, 40820, 48788, 53066, 60985, 81640, 97576, 106132, 121970, 132665, 158561, 212264, 243940, 265330, 317122, 487880, 530660, 634244, 792805, 1061320, 1268488, 1585610, 1914929, 2061293, 3171220, 3829858, 4122586, 6342440, 7659716, 8245172, 9574645, 10306465, 15319432, 16490344, 19149290, 20612930, 24894077, 38298580, 41225860, 49788154, 76597160, 82451720, 99576308, 124470385, 199152616, 248940770, 323623001, 497881540, 647246002, 995763080, 1294492004, 1618115005, 2588984008, 3236230010, 6472460020, 12944920040]

約数ペア:

[(1, 12944920040), (2, 6472460020), (4, 3236230010), (5, 2588984008), (8, 1618115005), (10, 1294492004), (13, 995763080), (20, 647246002), (26, 497881540), (40, 323623001), (52, 248940770), (65, 199152616), (104, 124470385), (130, 99576308), (157, 82451720), (169, 76597160), (260, 49788154), (314, 41225860), (338, 38298580), (520, 24894077), (628, 20612930), (676, 19149290), (785, 16490344), (845, 15319432), (1256, 10306465), (1352, 9574645), (1570, 8245172), (1690, 7659716), (2041, 6342440), (3140, 4122586), (3380, 3829858), (4082, 3171220), (6280, 2061293), (6760, 1914929), (8164, 1585610), (10205, 1268488), (12197, 1061320), (16328, 792805), (20410, 634244), (24394, 530660), (26533, 487880), (40820, 317122), (48788, 265330), (53066, 243940), (60985, 212264), (81640, 158561), (97576, 132665), (106132, 121970)]