49908560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 80

約数和(自身を含む): 128439696

約数和(自身を除く): 78531136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1297, 1480, 1924, 2405, 2594, 2960, 3848, 4810, 5188, 6485, 7696, 9620, 10376, 12970, 16861, 19240, 20752, 25940, 33722, 38480, 47989, 51880, 67444, 84305, 95978, 103760, 134888, 168610, 191956, 239945, 269776, 337220, 383912, 479890, 623857, 674440, 767824, 959780, 1247714, 1348880, 1919560, 2495428, 3119285, 3839120, 4990856, 6238570, 9981712, 12477140, 24954280, 49908560]

約数ペア:

[(1, 49908560), (2, 24954280), (4, 12477140), (5, 9981712), (8, 6238570), (10, 4990856), (13, 3839120), (16, 3119285), (20, 2495428), (26, 1919560), (37, 1348880), (40, 1247714), (52, 959780), (65, 767824), (74, 674440), (80, 623857), (104, 479890), (130, 383912), (148, 337220), (185, 269776), (208, 239945), (260, 191956), (296, 168610), (370, 134888), (481, 103760), (520, 95978), (592, 84305), (740, 67444), (962, 51880), (1040, 47989), (1297, 38480), (1480, 33722), (1924, 25940), (2405, 20752), (2594, 19240), (2960, 16861), (3848, 12970), (4810, 10376), (5188, 9620), (6485, 7696)]