40548560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 102660096

約数和(自身を除く): 62111536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 307, 508, 520, 614, 635, 1016, 1040, 1228, 1270, 1535, 1651, 2032, 2456, 2540, 3070, 3302, 3991, 4912, 5080, 6140, 6604, 7982, 8255, 10160, 12280, 13208, 15964, 16510, 19955, 24560, 26416, 31928, 33020, 38989, 39910, 63856, 66040, 77978, 79820, 132080, 155956, 159640, 194945, 311912, 319280, 389890, 506857, 623824, 779780, 1013714, 1559560, 2027428, 2534285, 3119120, 4054856, 5068570, 8109712, 10137140, 20274280, 40548560]

約数ペア:

[(1, 40548560), (2, 20274280), (4, 10137140), (5, 8109712), (8, 5068570), (10, 4054856), (13, 3119120), (16, 2534285), (20, 2027428), (26, 1559560), (40, 1013714), (52, 779780), (65, 623824), (80, 506857), (104, 389890), (127, 319280), (130, 311912), (208, 194945), (254, 159640), (260, 155956), (307, 132080), (508, 79820), (520, 77978), (614, 66040), (635, 63856), (1016, 39910), (1040, 38989), (1228, 33020), (1270, 31928), (1535, 26416), (1651, 24560), (2032, 19955), (2456, 16510), (2540, 15964), (3070, 13208), (3302, 12280), (3991, 10160), (4912, 8255), (5080, 7982), (6140, 6604)]