2515156760

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{329209}}^1$

素因数の和:329411

約数の個数: 32

約数和(自身を含む): 5688748800

約数和(自身を除く): 3173592040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 329209, 658418, 1316836, 1646045, 2633672, 3292090, 6584180, 13168360, 62878919, 125757838, 251515676, 314394595, 503031352, 628789190, 1257578380, 2515156760]

約数ペア:

[(1, 2515156760), (2, 1257578380), (4, 628789190), (5, 503031352), (8, 314394595), (10, 251515676), (20, 125757838), (40, 62878919), (191, 13168360), (382, 6584180), (764, 3292090), (955, 2633672), (1528, 1646045), (1910, 1316836), (3820, 658418), (7640, 329209)]