80345200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15451}}^1$

素因数の和:15482

約数の個数: 60

約数和(自身を含む): 207891208

約数和(自身を除く): 127546008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 15451, 30902, 61804, 77255, 123608, 154510, 200863, 247216, 309020, 386275, 401726, 618040, 772550, 803452, 1004315, 1236080, 1545100, 1606904, 2008630, 3090200, 3213808, 4017260, 5021575, 6180400, 8034520, 10043150, 16069040, 20086300, 40172600, 80345200]

約数ペア:

[(1, 80345200), (2, 40172600), (4, 20086300), (5, 16069040), (8, 10043150), (10, 8034520), (13, 6180400), (16, 5021575), (20, 4017260), (25, 3213808), (26, 3090200), (40, 2008630), (50, 1606904), (52, 1545100), (65, 1236080), (80, 1004315), (100, 803452), (104, 772550), (130, 618040), (200, 401726), (208, 386275), (260, 309020), (325, 247216), (400, 200863), (520, 154510), (650, 123608), (1040, 77255), (1300, 61804), (2600, 30902), (5200, 15451)]