137173160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{180491}}^1$

素因数の和:180521

約数の個数: 32

約数和(自身を含む): 324885600

約数和(自身を除く): 187712440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 180491, 360982, 721964, 902455, 1443928, 1804910, 3429329, 3609820, 6858658, 7219640, 13717316, 17146645, 27434632, 34293290, 68586580, 137173160]

約数ペア:

[(1, 137173160), (2, 68586580), (4, 34293290), (5, 27434632), (8, 17146645), (10, 13717316), (19, 7219640), (20, 6858658), (38, 3609820), (40, 3429329), (76, 1804910), (95, 1443928), (152, 902455), (190, 721964), (380, 360982), (760, 180491)]