40378040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53129}}^1$

素因数の和:53159

約数の個数: 32

約数和(自身を含む): 95634000

約数和(自身を除く): 55255960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53129, 106258, 212516, 265645, 425032, 531290, 1009451, 1062580, 2018902, 2125160, 4037804, 5047255, 8075608, 10094510, 20189020, 40378040]

約数ペア:

[(1, 40378040), (2, 20189020), (4, 10094510), (5, 8075608), (8, 5047255), (10, 4037804), (19, 2125160), (20, 2018902), (38, 1062580), (40, 1009451), (76, 531290), (95, 425032), (152, 265645), (190, 212516), (380, 106258), (760, 53129)]