141828520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{27919}}^1$

素因数の和:28057

約数の個数: 32

約数和(自身を含む): 321638400

約数和(自身を除く): 179809880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 27919, 55838, 111676, 139595, 223352, 279190, 558380, 1116760, 3545713, 7091426, 14182852, 17728565, 28365704, 35457130, 70914260, 141828520]

約数ペア:

[(1, 141828520), (2, 70914260), (4, 35457130), (5, 28365704), (8, 17728565), (10, 14182852), (20, 7091426), (40, 3545713), (127, 1116760), (254, 558380), (508, 279190), (635, 223352), (1016, 139595), (1270, 111676), (2540, 55838), (5080, 27919)]