131476760

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{17209}}^1$

素因数の和:17411

約数の個数: 32

約数和(自身を含む): 297388800

約数和(自身を除く): 165912040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 17209, 34418, 68836, 86045, 137672, 172090, 344180, 688360, 3286919, 6573838, 13147676, 16434595, 26295352, 32869190, 65738380, 131476760]

約数ペア:

[(1, 131476760), (2, 65738380), (4, 32869190), (5, 26295352), (8, 16434595), (10, 13147676), (20, 6573838), (40, 3286919), (191, 688360), (382, 344180), (764, 172090), (955, 137672), (1528, 86045), (1910, 68836), (3820, 34418), (7640, 17209)]