3138040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4159

約数の個数: 32

約数和(自身を含む): 7434000

約数和(自身を除く): 4295960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 4129, 8258, 16516, 20645, 33032, 41290, 78451, 82580, 156902, 165160, 313804, 392255, 627608, 784510, 1569020, 3138040]

約数ペア:

[(1, 3138040), (2, 1569020), (4, 784510), (5, 627608), (8, 392255), (10, 313804), (19, 165160), (20, 156902), (38, 82580), (40, 78451), (76, 41290), (95, 33032), (152, 20645), (190, 16516), (380, 8258), (760, 4129)]