71379080

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14051}}^1$

素因数の和:14189

約数の個数: 32

約数和(自身を含む): 161879040

約数和(自身を除く): 90499960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 14051, 28102, 56204, 70255, 112408, 140510, 281020, 562040, 1784477, 3568954, 7137908, 8922385, 14275816, 17844770, 35689540, 71379080]

約数ペア:

[(1, 71379080), (2, 35689540), (4, 17844770), (5, 14275816), (8, 8922385), (10, 7137908), (20, 3568954), (40, 1784477), (127, 562040), (254, 281020), (508, 140510), (635, 112408), (1016, 70255), (1270, 56204), (2540, 28102), (5080, 14051)]